I have an idea

[Giygas]

What if a really skilled ninja or something jumped in the air, then used one of their legs to jump off their other leg, using it a boost platform. Then they switch legs and can keep ascending into the air

[Halo]

Please change your signature.

[8]

You should learn how physics work.

[The Nexerus]

Your idea is dumb.

[Ace of Spades]

gr8 m8 i r8 8/8 don't hesit8 or h8

[Jorick]

If only cartoon physics worked IRL, that could be a thing. Refer to Newton's third law of motion for more details.

[Aragorn]

It's like the cat with the buttered toast tied to it.

[Gwazi Magnum]

The question is which force is greater, propelling yourself forward or kicking yourself backwards?