I don't. Days are short, and I'd rather spend time with my kids while they're still around. If I want to learn something, I read about it (at work or at home),

I don't. Days are short, and I'd rather spend time with my kids while they're still around. If I want to learn something, I read about it (at work or at home), then look for a way to apply it at work (it has to be useful though!).