Wednesday, February 23, 2022

Zyzmog's Sixth Law of Motion

 I didn't think it would be possible, but I have to add another law to Zyzmog's Laws of Motion.

Zyzmog's Sixth Law of Motion, or the "Drive Friendly" Rule

Everybody on the road is just trying to get somewhere.

That's it. Just one sentence. I've reflected on this as I've dealt with traffic on interstate highways, two-lane county roads, and city streets. Everybody's just trying to get somewhere. It's not a competition or a battle. It's just people trying to get from Point A to Point B. 

Some of them are running late, some are about to have a baby and are racing to the hospital, some have a lot of other heavy stuff on their minds. 

Some are new drivers, some are nervous drivers, and yes, some are impatient drivers.

None of them drive the same way you drive. None of them want to drive the same speed as you, either. 

But they're all just trying to get from one place to another, and none of them deserve to be centered in the crosshairs of your Acme Mobile Flamethrower. Just give 'em a break. And give them an assist, if you can -- open up a spot for them to merge, for example.

You won't lose anything but your high blood pressure, and you will make the world a better place.

Lessons Learned in my Career as an Engineer

Technical stuff

It's easier to do something right the first time than it is to do it over.

When given a choice between creating something, evaluating someone else's creation, or fixing someone else's mistakes, always choose creating. This applies to any engineering discipline.

Saying "no" may harm your career, but it may save your sanity.

Saying "yes," if done wisely, will open unexpected doors for you in the future.

A problem that mysteriously goes away, will mysteriously come back.

Engineers don't have to know everything. They just have to know where to look things up.

When someone asks you for a time estimate, come up with your best estimate, then double it and add one unit. "An hour" becomes "three hours." "Two days" becomes "five days". "Three months" becomes "seven months". Engineers are notorious for underestimating the time budget for a project. This practice will help you avoid that pitfall.

Never trust an engineer who says, "Well, it works on my computer."

On the other hand, if nobody else is having the software or network problem that you're having, the problem is most likely not with the software or the network.

J.R.R. Tolkien understood engineers. He put these words into Bilbo Baggins' mouth: "It does not do to leave a live dragon out of your calculations." That relates to project planning and execution. The things that you overlook are the things that will bite you. Or burn you.


Bilbo and Smaug (copied without asking from https://movie-villains.fandom.com/wiki/Smaug)

Bilbo's "live dragons" maxim can be rendered as a haiku:

It does not do to

leave a live dragon out of

your calculations.

And J. K. Rowling understood both the lure and the dangers of technology. In 1999, she put these prophetic words into Arthur Weasley's mouth: "Never trust anything that can think for itself if you can't see where it keeps its brain." As a computer professional, I am warning you: never trust computers, "smart" devices, artificial intelligence, or the Internet.

Manage your time carefully. 

Murphy's Law reigns supreme.

With extremely few exceptions, in an engineering organization, everybody's just trying to do things right. Don't waste time blaming, politicking, or fault-finding. Instead, invest the time in trying to help each other succeed.

When taking notes in a meeting, only take paper notes. Never take notes on a phone, tablet, or computer, because you will, without a doubt, be accused of "playing on your phone" during the meeting. 

Paper will never go obsolete.

Paper doesn't require batteries, spontaneously reboot in mid-sentence, or accidentally and instantly get erased. Some paper documents have lasted hundreds of years. Computers have been around for less than 100 years, and no computer-age storage medium has demonstrated the long-term viability of paper.

... Except for punch cards and punched tape, both of which are made of paper. :-)

Job and Career stuff

Your family is more important than your job. If you ever have to make a choice between the two, choose your family. There's always another job.

When looking for a job, who you know really is more important than what you know. 

The guy who says, "I want to be hired (or promoted) based on my merits," will never get hired (or promoted). Learn to play The Game. And learn to enjoy playing The Game.

Don't believe anything a sales professional says to you.

Never trust a sales professional.

Never work for a company run by a sales professional.

Never work for a narcissist. Learn how to smell out narcissists quickly.

No matter what the CEO, the HR department, and your manager may tell you, you are only an asset to the company. A resource. Raw material. They will use you until you break or wear out, and then they will discard you without thinking twice.

If you were to die on the job today, they would replace you tomorrow.

There's no such thing as "job security."

Your employer doesn't care.

Corporate loyalty is a myth, a relic of the 20th Century.

If you get a nice jacket with the company logo instead of an annual raise, enjoy the jacket, but start warming up your resume.

Sometimes it's better to quit and take your chances than to stay miserable.

Nobody pays you enough to make a miserable job worthwhile.

Nobody, but nobody, pays you enough to yell at you. (I'm looking at you, Brian!)

If you're in a job where someone yells at you, don't take it personally. But do quit. If you cannot quit on the spot, then immediately start a job search, and quit a week or two before you start your new job.

The "two weeks' notice" thing is a courtesy, not a legal requirement. It may or may not be in your contract. Reread your contract to find out. Remember, your employer would not give you two weeks' notice before dumping you.

The only way an employer has of showing how much they value you is money. It can be salary, commissions, or significant cash bonuses. Stock options are just a promise, and they mean nothing. Stock itself is of questionable value. Gift cards and T-shirts are cheap fluff. Promises are worthless -- even if they're on paper. And salary targets (as opposed to actual salary) are an easy way to make a promise and get away with not keeping it. (HP was notorious for that.)

An employer never pays you what you're worth. An employer only pays you what you're willing to settle for, and not a penny more.

But the jackets and gift cards and T-shirts are a nice gesture, and they should be acknowledged graciously.

If you find a better job, and you give your notice, and your employer makes a counteroffer to induce you to stay, don't take the counteroffer. NEVER take the counteroffer. They're two weeks too late -- maybe even six months or a year too late. If you were that valuable to them, they would have fixed things that long ago. Their counteroffer is not a sincere offer -- it's just damage control.

When should you get a new job?

  1. When the great company that hired you gets sold, acquired, bought out, or spun off.
  2. When the great company that hired you gets a brand-new management team.
  3. When that great boss that you loved working for, quits or gets fired.
  4. When you start noticing a high attrition rate (lots of people quitting or getting fired).
  5. When pay is delayed, or paychecks start bouncing.
  6. When you start noticing a pattern of dishonesty, broken promises, or shady dealing among the managers or in the C-suite.
  7. When you can get an equivalent position or a promotion, for significantly better wages, benefits, working conditions, and future growth prospects, somewhere else.
  8. When you realize that the money you're paid isn't worth the garbage you have to endure.
  9. The instant you discover that the job you wanted, or the job you thought you were getting, is not the job you ended up with.
  10. The instant you come to the realization that you are in a dead-end position.
Don't think that you owe "three to five years" to your current employer. They would not hesitate to dump you after a month, if they had a business reason.

Having said all that, if you do find an employer who:
  • is loyal to you, 
  • gives you good compensation and benefits and a good working environment,
  • supports you and contributes to your personal development, and 
  • truly watches out for you and your loved ones,
then give that employer your loyalty and your best efforts in return, and hold onto them for as long as you can. Employers like that are rare in today's world, and they need to be nurtured and protected.

Retirement stuff

It's never too early to start planning for your retirement.

Always spend less than you earn.

Always contribute to your 401(k). Start contributing to it as soon as you can. 

If you don't have a 401(k), then create and start contributing to an IRA as soon as you get your first job.

Even if you can only contribute a tiny bit, do it. Even $100 a month, through the magic of compound interest, will turn into a huge pile of money in 30 years.

Start contributing the maximum amount you're allowed into the 401(k), as soon as you can. Take advantage of the company matching.

Make sure that the 401(k) funds are not invested into your own employer's stock. That's always a losing bet. Instead, move your retirement funds outside of the company. 

Do not gamble with your retirement funds. Instead, invest in a combination of ETFs (for growth) and long-term bond funds (for stability).

Do not mess with your funds. Once a year, rebalance your investments according to your long-term plans and goals -- but other than that, keep your hands off your money. Let time work its magic.

Don't make your work your life. Don't tie your personal success exclusively to your professional career. Make sure you have hobbies, interests, and friends outside of work.

Do something that doesn't require batteries, an operating system, or a network connection.

Again, remember that your family is infinitely more important than your job.

Your job won't last forever. Start planning and preparing now (whatever age you are) for what you will do with your life when you retire.

Useful books

This is a short list of books that have served me well in my career. Admittedly, it is a rather eclectic list, but all of the books are relevant to an engineering career.

Thinking, Fast and Slow, by Daniel Kahneman
Nudge, by Thaler and Sunstein
The Art of War, by Sun Tzu
The Book of Five Rings, by Miyamoto Musashi
The Lord of the Rings, by J. R. R. Tolkien
Ender's Game, by Orson Scott Card
The Last Lecture, by Randy Pausch
The Art of Electronics, by Horowitz and Hill
The Goal, by Eliyahu Goldratt
The Phoenix Project, by Kim, Behr, and Spafford
The C Programming Language, by Kernighan and Ritchie
Who's Afraid of C++ (now part of Learning to Program in C++), by Steve Heller

Wednesday, February 2, 2022

Windows 11: First Impressions

 I got a new PC two days ago. It runs Windows 11. My old PC ran Windows 10, and my work PC runs Windows 10. So what do I think about Windows 11?



First, the summary (tl;dr)

I was not disappointed; in fact, I've been pleased with Windows 11. The transition from Windows 10 was so smooth that it was practically seamless. There's been no loss in productivity, and if anything, there's been a small but significant gain in productivity.

Giving away the ending: my favorite part of Windows 11 is Linux! See the very end of this article.

Doing my homework

I'm not an early adopter. I was comfortable with Windows 10, I didn't see a reason to change, and I didn't have hardware with enough oomph to support Windows 11 anyway.

Then the hard disk died on my five-year-old Toshiba. The rest of the PC was in perfectly good shape, but it was five years old. That's a long time in computer years. Time to update everything.

So, knowing that the purchase was imminent, I went to the Web to read up on Windows 11. I read the Windows evangelists' breathless praise. I read the industry professionals' dispassionate analyses. And I read the critics' reviews. As a result, I knew what to expect.

Now, the details

This is what you really came for, right?

This is all subjective and non-quantitative, by the way. If you want a quantitative analysis, go to the web. If you want an objective review of Windows 11, dream on. There ain't no such thing. All evaluations of Windows 11 are subjective.

And there are no pictures, sorry. It's just words.

Look and feel (or "What about the 'Mac-like appearance' we were promised?")

The Windows 11 desktop and user interface do not look radically different from Windows 10. Even the most conservative, old-fashioned Windows users will feel instantly comfortable with Windows 11. The edges are rounded and the colors and tones are softer, which makes it, if not "Mac-like", then more modern. Updated. Contemporary.

The icons are also modern contemporary. Gone are the skeuomorphs — in Windows 11, all icons are 2D, stylized, usually two colors and simple symbols, instead of the multidimensional, multicolored, miniature masterpieces of yesteryear. Okay, I admit it, I liked the old-style icons better. But I can live with it.

Remember Windows XP? It was great for productivity, because it got out of the way of what you were working on, and it stayed out of the way. Subsequent Windows versions, and associated products like Office and Explorer, felt like they screamed "MICROSOFT!!!!!" at you all the time.

It may still be true of the Office suite. But Windows 11 is back to the XP paradigm of being unobtrusive, of letting you do your work, getting out of the way, and staying out of the way.

The Start menu

The biggest change is that the Start menu and the icons on the taskbar are centered on the bottom of the desktop. This is part of the "Mac-like" paradigm. Conservative users can put the Start menu and taskbar back on the left, if they want. But if  you leave it centered for a day or two, it will grow on you. Besides, it's no big deal. I have a Windows 10 PC and a Windows 11 PC side by side, and my brain doesn't freak out switching from one to the other. 

The Start menu tiles are gone. As many reviewers observed, "nobody used them anyway." Instead, the Start menu gives you a Search bar, a "Pinned" section, a "Recommended" section, and two small buttons labeled "All apps" and "More". 

  • The Search bar will search for literally anything: a filename on your computer, an installed program or app, a program or app that can be installed from the Microsoft Store, or anything on the Internet. In true Microsoft style, it's so thorough that it's almost too helpful.
  • The "Pinned" section starts with a collection of applications that Microsoft thinks will interest you. It adds other applications as you install them. You can add and remove applications in this section, and you should do so immediately, keeping only your most used or most important applications. You can also right-click to move applications to the top of the list or pin them to the taskbar.
  • Do you miss that alphabetical program listing that was the main part of the Windows 10 Start menu? Click on the "All apps" button to the right of the "Pinned" heading. There you go.
  • The "Recommended" section is like the "Recently Used" menus in previous versions of Windows, but now it can include both applications and files. That's a nice touch. As with the "Pinned" section, you can right-click to pin or remove items.
  • The "More" button expands the "Recommended" list to include older selections and a bunch of totally useless stuff that Windows adds to the list during installations and updates.
Right-clicking the Start button gives you the same useful system-management menu as in Windows 10.

Microsoft's insistence on Microsoft products

Like every other company in the world, Microsoft exists to make money. And like every other company, they want to upsell you. 

Windows 11 is very insistent on pushing Microsoft applications on you. They got into trouble for this with past editions of Windows, and they're not-so-subtly trying to do it again.

Along with shilling Microsoft products, Windows 11 is very insistent on upselling you to the paid versions of their free-to-start products. It's the drug pusher business model: "First one's free."

The web browser: Edge

Windows 11 comes with the Microsoft Edge web browser. You may want to install your preferred browser, be it Firefox or Google Chrome. Your browsing habits are money in the pocket of the company whose browser you use, and Microsoft doesn't want to let go of that money. Windows 11 makes it more difficult than in previous versions to switch your default browser from Edge to the preferred browser, because, of course, they don't want you to switch. But you can still do it.

However, this time, technology may convince you to stay with Edge anyway. Several head-to-head comparisons put Edge on a par with, or slightly better than, the market leader (65% market share), Google Chrome in every way. My experience with Edge has been good so far. It is very fast, and it follows Windows 11's lead in being unobtrusive. It gets the job done, and stays out of your way.

Cloud storage: OneDrive

Microsoft's cloud storage solution, OneDrive, gives you 5 GB of free storage. Once you hit 5 GB, OneDrive starts demanding money from you. Like an insistent salesman, the only way to get OneDrive to leave you alone is to stop using it. You have to go into the OneDrive settings and select "Unlink your PC". And again, like an insistent salesman, OneDrive will threaten you with dire consequences if you Unlink, and it will immediately offer to sign you up again after you Unlink.

Other options, such as Dropbox, work just as well as OneDrive. I'm just saying.

The Office Suite

I think that the revenue from MS Office sales and subscriptions pays the salaries of thousands of Microsoft employees. Windows 11 starts you with a free trial, and then pushes you into an array of paid subscriptions, or into paid, cloud-based Office 365 as an alternative.

MS Office is the default office suite for the entire world. You may think you cannot live without it. But there are two free alternatives, LibreOffice and OpenOffice. From a technical and practical standpoint, LO and OO are identical, and both are almost 100 percent compatible with MS Office. In fact, they can read and write MS Office files.

I prefer LO for various reasons, but either one will work for you. I suggest you start with LO or OO, and don't buy MS Office until you find that you need it.

Worthless widgets

Windows 11 includes widgets, tiny apps that clutter your PC and your screen. I don't have any use for them at all. Your mileage may vary.

Cellphone connection

Windows 11 is supposed to connect seamlessly and wirelessly to your iPhone or Android cellphone. I'll just say that the Android connection doesn't work yet, and leave it at that.

However, I'll bet I can still connect my PC to my phone via a USB cable.

Multimedia, or "Can it run Netflix?"

The short and sweet answer is yes. In fact, all of your favorite streaming services are now available as apps in the Microsoft Store. You don't need to open a browser to run Spotify, Netflix, Prime Video, DisneyPlus, or any of a host of streaming services.

Windows 11 also casts to your large-screen TV using either Google Chromecast or Amazon FireTV.

When it comes to multimedia, your hardware will be the limiting factor, not your software.

Virus protection: McAfee? Why???

The Windows 11 on my new PC came with McAfee bundled as the antivirus and network security application. It's a free one-year subscription. I left it there until it got obnoxious (it took less than a day), and then I got rid of it.

I know I've badmouthed Microsoft for pushing their products over competing products, but Windows 11 very quietly ships with an excellent antivirus and network security system. In Windows 10 it was called "Defender"; in Windows 11 it's called "Windows Security".  It doesn't cost anything extra. It's free inside every box of corn flakes. And it really is excellent.

I don't understand why someone felt the need to bundle McAfee with Windows 11. Was it Dell, or was it MS? I don't care. As soon as I uninstalled McAfee, Windows Security automatically stepped in and took over the security duties.

Linux!

If Microsoft sends Windows 11 users a questionnaire, and asks what users' favorite Windows 11 feature is, I'm going to say, "Linux!"

Microsoft has fully embraced Linux. They have been working for years on their Windows Subsystem for Linux (WSL), a complex project that lets Linux run as if it were the native operating system (OS), or a co-existing OS, on Windows machines. 

Until now, if you wanted near-native Linux performance on a Windows machine, you had to install a virtual-machine engine, such as VMWare or VirtualBox, and create a Linux virtual machine inside that engine. It works great, nobody's complaining, but it can take a lot of work to get the Linux VM set up properly and interacting happily with Windows.

With Windows 11, Microsoft has put a VM engine called Hyper-V into the OS, and WSL runs smoothly and seamlessly on Hyper-V. Microsoft has been testing a graphical version of WSL for a few years now, and that is the version of WSL running inside Windows 11. With WSLg (g for graphical), you can start your favorite Linux distro, and then run any Linux graphical application on the Windows desktop.

In fact, Linux applications will appear in, and run directly from, the Start menu's "Recommended" section.

Here's a really good YouTube video that shows you how to set up WSL on Windows 11 and how easy it is to use.

Summary (wait, didn't I already do this at the top?)

I was not disappointed; in fact, I've been pleased with Windows 11. The transition from Windows 10 was so smooth that it was practically seamless. There's been no loss in productivity, and if anything, there's been a small but significant gain in productivity.

And it's still true, my favorite part of Windows 11 is Linux.