RT David Weisburd 🚀 (@DWeisburd)The hardest part of investing is not buying. It is refusing to sell.@APompliano learned it the painful way: he mined ETH around $5, sold after a huge move, then watched it run to $1,400.Anthony Pompliano, investor and entrepreneur:"I am now convinced that actually selling is the much harder exercise.""If you go and you look at some of the best investors in the world, they just never sell."That is the Bitcoin lesson. It is also the Eli Lilly, Nvidia, SpaceX, and power-law less ...