Ok guys, I think some of you need a refresher course in appointment etiquette. But I'm having a little problem with clients knocking at my door before they are summoned. Twice last week, repeat clients neglected to follow logistic instructions and committed a cardinal sin in the hobby....knocking unannounced. When you make an appointment with me, we confirm the time, I send address and instruct you to text when you get close. I ask you to do this, so I have a heads up and can ...