Considering how "off" the new ones have been, the older Doctors would be unknown to you too. Tennant acted nothing like The Doctor, and Smith only teased at being The Doctor in his first season.

You know there's 8 more you could be aware of?

They're a Davies lover, do you really expect them to pay attention?

Except he had no substance beyond sometimes writing a decent character. MORE EXPLOSIONS AND MONSTERS!