There's never been a person who, on their deathbed, said "golly I wish I wasn't so good at math and wish I didn't become as rich as I did."
Be proud of your kid no matter what he/she settles on for a career. As long as they're familiar with the exponential function they can be rich too. It's also a bit of a curse because you realize how unsustainable western culture is. Sometimes it's better to be ignorant.