The name of the game with investing is to make a profit. Many of the all time great traders say they built their careers by selling too early. Have you ever sold too early? All of the trades you mention were major money makers. Could he have done things better? Of course, but you can only see this through hindsight. Perhaps one day through hindsight you will think you should have stayed with the company.

Fancamp becomes richer every day, and that is not a bad thing.

Enjoy your retirement!