I am confuesd please help?

I AM CONFUSED i am 13 ok when i was little i love skateboarding i can do ollie shv it and ollie 180 but when i was watching tv i wanted to do bmx cuz of the tricks they were doing on tv like tail whips bunny hops etc. but when i rode my friends bmx bike i couldn't even pick up the front of the bike so i went back to skateboard but now i to do bmx and skateboarding but i don't know which one