A = Left D = Right SPACE = Jump C = Climb GREEN FLAG = Reset. Mobile = Buttons Ingame. Your objective is to get to the present aka Your Goal. Theres a pit where you will wonder "how do I do this? I can't do it!". Once you get to the present you can feel achieved of yourself.
My teacher gave me the idea as we were told about never giving up and she drew the pit as an example. She added words saying "I can't do it... YET!"