Another key component is knowing the right people or the network you're in. I've known a few people that lacked 2 of those 3 things and yet somehow succeeded. Simply because of the people they knew.
No. Nothing of that scale. I was replying to OP's take on the 3 factors that lead to success in general. I was simply pointing out a 4th factor that plays a big role.
Succeeded in making something comparable to facebook? Who are those?