With a console you know that all games that will be released for the next years will run on it, while on a PC you might have surprises. A PC can get better performance overall over a game that runs on a console as long as it's optimized correctly, but there all several games that play very well on a console. Also with a console you can play from the couch with your friends .
I have both and I use them both and I don't feel bad for getting a console. I mean I have fun on both