no need to hold grudges, but ok to keep a list of everyone that has stiffed you (even if it was just a dollar) and never, ever do business with them … - Auren Hoffman

repeat founders make different mistakes than first time founders. It is easier to make first sales and get a false signal on product market fit when you have good connections and know how to sell

low-EQ CEOs can gain from clearly explaining your thinking to others. This takes out the “guessing game” for your co-workers.
Because people are more likely to misunderstand low-EQ people, you will need to go to greater lengths to show your thinking.

High-EQ leaders might find it harder to transition from a 100 person company (when you can know everyone) to a 1,000 person company.

Their high EQ might have allowed them to get by (at 100 employees) without formal systems to translate their understanding and empathy.