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.
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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!