What is a trained eye to you as the professional? Whats a trained to you the consumer? How do you know when your cut is jacked up? Learning what the proper procedure or technique of your service profession is highly important. Build your system on Dedication Inspiration Motivation and most of all Education. Educate yourself don't claim to know it all. These cuts were done by uneducated barbers. Let not your head or your client become a victim.