Franchement je ne vois pas pourquoi cela na pas été fait dans dbz.

This is something I tend to think about often. With the whole Gohan succeeds Bulma an leader of Capsule Corporation. Being honest it just feel super organic and in my opinion should have been used in cannon but that opportunity has long since closed.

Well it seems that being one of the strongest beings in universe as well as one of the smartest finnaly come with perks for Gohan.