>I learned it the first time 20+ years ago, I have no doubt that I could relearn it - especially with the help - but everyone chooses how to optimize their time

>I learned it the first time 20+ years ago, I have no doubt that I could relearn it - especially with the help - but everyone chooses how to optimize their time? Is my time spent better learning trig or doing something that can make me more money so I can cash flow his way through college? We're talking about a pandemic where some degree of homeschooling has become mandatory. I'm just pointing out that the difficulty is minimal when it's a question of educating your kids. Our specializations are irrelevant. The rest, which is a different subject, just boils down to our difference preferences - I prefer to spend my spare time practicing practical skills and I think society would be far better off if other people did too. Even fixing cars gives your mind a technical workout that translates to other domains.