Because they literally don’t need to, there is so much more in life than money. Current tech culture is garbage in terms of defining success, whole social media is filled with posts defining success as working 24/7, exploiting people around you and making exorbitant amounts of money.

A hardworking and smart person in tech really doesn’t need to try hard or sacrifice much to live a comfortable life in terms of finances. Hard part is the rest of the things in life really.