I'd like to be a geneticist to be honest, but there are limits to what I can do now. For my dream to come true I'd have to be 20 years old again, heading off to a blue chip university.
The problem with New Year's resolutions - and resolutions to 'get in better shape' in general, which are very amorphous - is that people try to adopt too many behavioral changes at once. It doesn't work. I don't care if you're a world-class CEO - you'll quit.