Well right now I'm very fascinated with 1920s Berlin. I mean probably the more interesting thing would be to go to the beginning of civilization or precivilization - like polytheistic times. It would be interesting to see what came before modern religion and culture - what circumstances created the environment or the need for it.
The key to life is your attitude. Whether you're single or married or have kids or don't have kids it's how you look at your life what you make of it. It's about making the best of your life wherever you are in life.