Presidents of the countries are just puppets in the hands of puppeteers.
Rothschild family - closer to the truth.
But not only them.
In addition, there are much more influential structures that rule the whole world. It is not known about them unless you study this topic, because it is more profitable for them to remain in the shadows.

But, to be honest, the richest person is the one who has a good heart and soul, who shares with others every day and gets back even more. The richest man - is the kindest man.