[Micoloth]

A difficult quest indeed, but not impossible. Sometimes teams like this do exist.

You know the ones. They founded the trillion-dollar companies you hear about and became billionaires themselves

[Vilian]

Nah, it's usually luck and robbing someone else work, windows apple Facebook etc

[bryanrasmussen]

I'm going to say it is efficiency and the ability to implement ideas well, even if they are stolen ideas, that account for more of the success for anything else.

I also bet they did come up with some small things here and there themselves, in the process of implementing stolen ideas, because often things become apparent at the moment of implementation.