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Feynman rules
(mander.xyz)
A place for majestic STEMLORD peacocking, as well as memes about the realities of working in a lab.

Rules
This is a science community. We use the Dawkins definition of meme.
Why does gravity cause two things to attract? Why does the strong nuclear force hold protons together? Why is the speed of light 3 x 10^8 m/s and not half that, or 1000x as fast?
It's often possible to figure out how certain initial values of the universe cause it to behave in certain ways. But, as for why those initial values are the ones that they are, that's like asking about angels dancing on the head of a pin.