It is never too late. And please don't beat yourself up when you fail. Simply sigh, dust yourself off, and try to do better. Given that you have to maintain

It is never too late. And please don't beat yourself up when you fail. Simply sigh, dust yourself off, and try to do better. Given that you have to maintain this for years, you will sometimes fail--it's inevitable. There is increasing amounts of science behind this stuff, but it's also buried behind a gargantuan pile of crap. Good luck.