Earlier quoted context omitted.
Barber: "Almost all my bookings happen on the phone, or via text message."
That's the point: If the barber has a lot of younger customers, the reason that most of the bookings happen on the phone or via text message is that the barber doesn't have a good website set up with a decent booking system that the customers could use instead of the phone. What OP could have told the barber is this: "We'll put up a system that enables your customers to schedule a time automatically - that way you'll…
I'm really interested in this. Could you link some?