This is absolutely what I'd be doing if I wasn't doing what I'm doing. In fact, I've fantasy-flirted with 37signals getting back into client work because building new stuff and improving existing stuff has never been more fun! EVERYTHING can be better quickly, but it's still a secret, plenty have no idea, and even those who do need a lot of help and direction to see what needs to be improved. I love to fix. I love to make stuff easier on people. I love to show people a better way. I love to…