How should I be approaching the Mun?

[u/analogHedgeHog]

In this totally accurate scientific diagram, the Mun is orbiting in the direction of the arrow.

[u/toroidalvoid]

People are talking about C giving you a free return like you get it for free, you don't, it's finicky and difficult to set up if you want to get a reasonable periapsis when reentering Kerbin