What could he do with it that would best help Bitcoin to succeed?
With this amount of money one could help significantly in solving big social issues of mankind, such as hunger or several tropical diseases.
Wow, ok let's hope he starts making more vaccines!
Lmao. If Satoshi Nakamoto really owns 1148800 BTC, he can be the richest person in the world. But if he really owns it i hope he can make bitcoin more better from all aspect.