Women who just don't like each other because the other one is a woman and "women don't like each other" myth - that's not interesting to me at all. How do you compete in the market place, how you stay relevant after many years of being in the public eye - all of that. To me, that's interesting and that's real.
The importance of selecting music and sequencing songs - making one song merge into another song. In retrospect, those are the most important lessons I got from DJs.