What Would You Tell 12 Year Old Jenna?

Jenna: I was really in a hurry to grow up because I wanted to prove to my parents that it was I could manage it they didn't have to worry about me. She says she withheld herself from a lot of experiences because she didn't want to be perceived as immature. "At 12 things seem the stakes seem so high and in reality they don't need to feel that way but for some reason they do"