great leader take a super outstanding subordinate
so then he/she can lead to greatness
support by highly commanded brain
only average leader take average or lower intelligent subordinate
so he/she can command in egoistic
thinking he/she is the only person standing
that can lead the ship
it is well known that people like Steve Jobs willing to pay anyone better than him to design his product
and Google have a very highly complex admission test into the company
and Warren Buffet buying stock by first looking at the management, not the share price