You said it all in your last sentence. You could not ever be him. You're a normal human being. Presidents, regardless of country of origin, don't have that prerequisite. Actually it's a bonus point if they don't have it.
The history books will find a way to portray him in a good light. As history books have taught us.
History books do not portray all leaders, even American leaders, in a favorable light. A perusal of history books will come up with quite a number of people portrayed very poorly indeed. A glaring example: Nixon.
When I talk about history, I don't mean about 50-60 years back. If 20-30(or more) years from now a new kind of government emerges and thinks for some reason, that Nixon being a hero serves its purpose, then he will become a hero.
This is being done for thousands of years. Actually it's one
of the first things you learn in history class.
The history books will find a way to portray him in a good light. As history books have taught us.