9 most useful piece of advice I’ve received

“There are 2 types of decisions: 1-way door decisions and 2-way door decisions. Be involved with the former, but less and less in the latter.” 1-way door decisions cannot be reversed, and if a mistake is made there, you’ll have to live with it for a long while, whereas with 2-way door decisions you can always go back and change path. 

“ Before you make an offer to someone, think about whether you’d like to have 10 times as many people like them in your company. ”

“It’s better to have a hole in your org. than an asshole."