I don’t know where the premise is at, empirically. Who are the 50 best people in the world, and what are they doing?
Attempting to answer the question the author means to ask:
I’m not sure who the best 50 people would be. Perhaps they don’t know they are one of those 50, or they don’t know (how) they can make an impact on it (or they don’t know about it). (I know I don’t think I’m one of those 50 people...)
I don’t know where the premise is at, empirically. Who are the 50 best people in the world, and what are they doing?
Attempting to answer the question the author means to ask:
I’m not sure who the best 50 people would be. Perhaps they don’t know they are one of those 50, or they don’t know (how) they can make an impact on it (or they don’t know about it). (I know I don’t think I’m one of those 50 people...)