Throughout the history of game development, the game control mechanism has become more and more sophisticated, ... Perhaps those who have quit gaming or who have never played games look at the game controller and think it's too difficult to play, even before they dare to touch it.
I've never been able to control a first-person shooter, but as soon as I used the Revolution controller, I found it very easy to control the game. So, I think that's a genre that's particularly well suited for the controller.