Mid-life crisis used to be dumping wife, getting hot car, spending cash. What is it now that we all need to work and save?

Myriad ways. Training for a new career which makes more money, building a business to help yourself and others, finding new interests that can improve your physical condition and health, volunteering, exploring new ways to fall in love with your current wife once again are some the myriad constructive ways you can deal with mid life crisis.