There are many interesting ways to spend a billion - funding other founders, investing in under-invested areas globally or in your community, starting a scholar

There are many interesting ways to spend a billion - funding other founders, investing in under-invested areas globally or in your community, starting a scholarship fund for folks less fortunate, building a big yatch, etc etc. Another good reason to exit is also just to rest, take some time and enjoy the world a bit after being deep in founder mode for so long.