...the Gravity Turn becomes a gravity flip, and after a minute of RCS and gimbal, getting back on course, and you still go to the mun, minmus, back to the mun, and then back to Kerbin. Also, when you take off with your mun lander and get to orbit going the opposite direction of the CM you were trying to rendezvous with, and still having enough delta-v to completely change the inclination of the lander, while still doing all of that.