25 TIPS for New Barbers by a licensed master barber, William Berry, provides a resource for an owner of a barbershop, a vocational school supporting new barbers, and/or someone who knows of a new barber entering the profession. With over 30 years of experience in the barbering profession, William explains how to gain new clients, retain your clients, establish your brand, and so much more. Whether you're an owner of a barbershop, a vocational school supporting new barbers, or know someone who is entering the barber profession, 25 TIPS for New Barbers is definitely a great resource for new barbers.