Teenage is a roller-coaster ride. It confusing as well as amusing. For transgender teenagers, this time can be very tiring and troublesome. Research shows that most transgender teenagers have attempted suicide at least once and feel unsafe at school. The sad part is that they are even rejected by their families. Mashable asked a group of transgender teenagers about what advice would they like to give to their older self. They poured their hearts out and it will make you feel like crying. This video is a tear-jerker!