Tomorrow we head on up to Flagstaff in preparation for hiking to Humphreys Peak, the highest point in Arizona. Tonight we stay with Peggy, one of Lisa’s friends from freshman days, who lives just outside Phoenix. The two of them catch up on old times. Since I was a teenager, I’ve known that if you want to know what a woman is <really> like, watch her with her sister or her best girlfriend. You’ll see behaviors you’ve never imagined.