True that. It's definitely not easy or quick, but I think it is time well spent. To use an investment analogy, any investment you do in learning math is guaran

True that. It's definitely not easy or quick, but I think it is time well spent. To use an investment analogy, any investment you do in learning math is guaranteed to succeed: it will never depreciate in value, and "owning math stock" will get you invited to some good clubs.