I started when I was 34, for the same motivations that you describe. It become my profession and my hobby. I'm now 47 and I'm still enjoying the ride a lot.
But if you're a conservative cynic about Disneyland, people will just label you as some old sad geezer with outdated opinions yelling at kids playing in the garden. You have to hate on something new and trendy to keep up your consumer focus group engagement metrics these days.
Energy shaming isn’t a conservative schtik. The OP is right, why are we picking and choosing? Shame them all. Disney, Six Flags, Universal Studios, Sea World, Bush Gardens
What helped me the most from the basics to being a Django professional has been Two Scoops of Django. The best about this book is that is authoritatively opinionated about which are the best practices in the Django world. This really helps you not to get lost. See: https://www.twoscoopspress.com/products/two-scoops-of-django...
When I find myself stuck and my mind starts to loop around, I need to force myself to take a purposeless walk, around my office's block or little more. During the walk I stop thinking about the problem for a while and then resume from a new angle. It normally works very well.
It wouldn't have been smart either. What one should charge is what one can charge. And it's unrelated to what the cost of living is in a given country.