If you are male than you can make some sweet circular motion in the shower as well.

Smoke some herb and get ready for this, all motion is curved, there's no such thing as straight motion. The summation of movement can be said to be linear.

Also upgrade uranium to weapons grade.

ITT: OP reinvents the wheel.

Spiral power!

Wait'll you hear about levers, wedges, incline planes, and screws!

(Websearch simple machines)

Wait till OP discovers the lever.

If you use Circular Motion with both fists perpendicular to your chest in a vertical orientation, with both fists maintaining a 180° offset from the other’s circle, you can look like an old-timey boxer

Add a cam or rack and pinion and oh baby you got a stew goin.

I will say conservation of angular momentum really feels like a cheat code sometimes. “This thing can’t be tipped because it’s spinning too fast”

An engine lathe is one of the only standalone machine tools that is capable of recreating itself in its entirety.

And not only can it recreate itself, with the correct tooling setup it can recreate itself in a more precise, accurate manner than it itself is built.