I used to tip barbers quite generously; I wanted them to remember my head and my preferences, and not to try to chat with me. Then my hair got thin and sparse,

I used to tip barbers quite generously; I wanted them to remember my head and my preferences, and not to try to chat with me. Then my hair got thin and sparse, I bought some electric clippers, and I give myself a #2; I haven't been to a barbers for nearly a decade.