Unfortunately that doesn't make sense as a comment. For anyone to have any idea what you are inferring about Grimes they would have to have watched the show and know the characters. They would not then base everything they know on the characters on my opinion.
This is not the place for you, perhaps there is a generic…

Rick Grimes is an interesting character.

Rick Grimes is the most interesting character on The Walking Dead. He is unpredictable and that generates interest.