That's what psychologists are for, to relieve the psychological tension, to try to sort out your thoughts and fantasies. Considering that the session ended with lesbian sex, this lady didn't have a lot of cockroaches. The main thing is that she was relieved, so the session was not in vain!
What could a blonde be thinking about? Shopping, spas and sex. And if she's offered a black dick, she'll even forget about the first two things.