First, do it. Second, do it well. Third, do it well and fast — that means you're a professional.
So if you do acrobatics things on the street with no other goal than showing off, please don't say it's parkour. Acrobatics existed long time ago before parkour.
you don't need any [money] to do [Parkour], just a pair of good shoes and that's all.
Without training you will not grow wings.
Bare feet are the best shoes!
A little backflip (backflips), but it's not part of Parkour, but i like doing this since i did gym.