This is very common among people who sell their companies. AJ Wasserstein[0] at Yale's school of management has written a few things about it. He built up and sold a (non-tech) business for a substantial amount of money, so he's not just theorizing. Here's one of the things he's written: https://yale.app.box.com/s/ye0naovus7anbz875vcrcpzrdskjskgf
[0]: https://som.yale.edu/faculty-research/faculty-directory/aj-w...