No girl is worth your life. I had a friend who was 19 at the time that met some girl online about 10 years ago that lied about her age and she "stayed" with him for about 1 week. Unbeknown to him she was 15 and "ran away" from home, so say her father. He went to prison for 2 years and now has to register as a sex offender. It ruined up his whole life. True story. Gets me mad thinking about it…
You've got the rest of your life to lust after younger woman and suffer the dramas of relationships, go find yourself a girl in her mid 20's to early 30's who isn't looking for anything serious, guaranteed you'll learn a thing or two...