The reason why I stick with engineering is I do not want to work in a licensed field. You are then always at the mercy of the government, to keep granting your license, and youmay lose/suspend it if you are ever convicted of a crime. Not to mention if for whatever reason, intended or accidental, you lose the license men with guns can be sent to rough you up and put you in a tiny cage, probably at the direction of other license holders who are eager to protect their little castle that requires 4 years of slave work to (surprise who? them!) get beyond the moat.
Then there's the case that trades are subjected to heavy protectionism, so usually carrying them to another country is unviable, so you are now locked into whatever state/country your license is in and face incredible hostility if you end up a refugee/asylee or your country goes to shit and you have to leave.
The advantage of software, electrical, and the unlicensed parts of mechanical and chemical engineering fields is that you can carry on for the most part without assholes from the state or deranged voters constantly threatening to shut you down for whatever genius idea they have next, often enforced by some annoying code enforcement inspector who only has 1% the knowledge you do as to when physics dictates whether their half-witted rule book even makes any sense.
Most of my friends are blue collar, and aged 20 years in the last decade.
One can't hear as well as he used to from impact guns hammering away, back problems, knees, and more.
You can deal with it at 25, but time comes at you fast.
Roofing might be relatively worse than electrical, but both are definitely harder than sitting an air-conditioned desk.
your other option is mentally drained, potentially depressed, probably anxious - especially if/when something breaks on you
i went with the desk job, yearn for something else.. would rather have become a machinist or welder looking back. do both as hobbies now to clear the head from the desk job
Like, tying rebar is really hard to do by hand, but they make a gun that will do it for you in seconds: https://amsalesinc.com/products/rebar-tying-gun-makita-xrt01... . You can do a whole pad of concrete in an hour that would take you days otherwise. But that gun is thousands of dollars (supply and demand baby). So having a truck of these time saving gadgets for a bunch of job types isn't feasible. Hence the specialization.
[0] who then never shows up on time and charges too much. But that's a whole nother story about where I live...
Those trades mostly pay their dues when they are younger and then the next batch of journeymen and apprentices take over that part of the job as they move up into the less physically demanding parts of the job. Even fairly physical jobs like bricklaying, they'll have the older dude doing nothing but slapping the bricks in place, they get carried over to him by one guy, one guy is mixing up the mortar, one guy is unloading the truck, another is touching up the joints, etc. It's one of those things that explains why union jobs have so many extra people too. It's not one dude doing everything, it's 3 guys doing different parts of the job and learning how to do the next part.
My family is the 'petite bourgeois'(owners that labor alongside their workers[0]) that Marx said were the only people that actually had a choice in the class war and were the breeding grounds for fascism.
We did management too, but labored with the employees all the same. Did we get paid more? Sometimes, but we had to go without pay a lot and pick up other jobs. Still, my sibling and I went to college debt free, none of the employees' kids did that [1].
[0] https://en.wikipedia.org/wiki/Petite_bourgeoisie
[1] https://en.wikipedia.org/wiki/Professional%E2%80%93manageria...
For every anecdote of a plumber making $20k/month in a HCOL area, there are probably 3-4 plumbers who are barely pulling $70k/year in M/LCOL and end up having health problems.
The real question, per the WSJ article here, is: How does a kid go about getting this back up? I got it by virtue of birth. But some other kid would have to go seeking it out, at the expense of time they could spend studying or, you know, just being a teenager. I'm not sure that teenage me would have taken the 'learn a trade as a backup plan' route. In fact, I know I would not have done that.
I'm decidedly out of the trades as an adult.
Mostly, this is because of my folk's parenting in general. I was not good, due to the stresses of said work and business. But I imagine that's true of most small business owners.
But, it's also because the trades are quite hard on the body. I'm fully not kidding here when I say that my jeans were so dirty that they stood up on their own. Again, kid's jeans, and it wasn't every day, but at least twice a week. Heavy machinery like lathes will literally tear your arms off and beat you to death with them. I've grabbed 220V before and my Dad had to break the circuit with a broom handle, leaving quite the bruise on my arms, not to mention the near death of that kind of shock. Don't get me started on car exhaust and brake cleaners.
Auto repair may not be very exemplary of the trades as a whole, but I choose to take showers after work now.