I'm a big potato chip girl. I don't like chocolate and cakes and all that but I have to have my potato chips. I've got bags in the back of my car right now! But I never beat myself up about it because look: You can't give up every damn thing. You need something in your life that you like just because you like it!
Rocket scientists agree that we have about reached the limit of our ability to travel in space using chemical rockets. To achieve anything near the speed of light we will need a new energy source and a new propellant. Nuclear fission is not an option.