Which current Players can become future coaches?

Saadhak
FNS
Boaster
HaoDong from EDG has already proved that
These are the top contenders as IGLs have the best minds, also do you think any non IGL player can be a good coach in the future?

Davai

Ange1

D4v41, JcVash, valyn, maybe severine? and maybe mrfalin and boo.

Joeyy

munchkin
I didn't see non igl sry;