Mark Zuckerberg, owner of Facebook, invited five people 18 years ago to his Harvard room.
Reason? Talk to them about a business opportunity. Only two came to the meeting, listened and helped their project.
Today both are billionaires: Dustin Moskovitz with more than 17.8 billion dollars and Eduardo Saverin with more than 20 billion dollars.
When a friend comes to talk about a business opportunity, always have an open mind!