| 24 Under 12: You are a kid at heart. You still have an optimistic life view – and you look at the world with awe. 13-19: You are a teenager at heart. You question authority and are still trying to find your place in this world. 20-29: You are a twenty something at heart. You feel excited about what’s to come… love, work, and new experiences. 30-39: You are a thirty something at heart. You’ve had a taste of success and true love, but you want more! 40+: You are a mature adult. You’ve been through most of the ups and downs of life already. Now you get to sit back and relax.