Evan Gluck runs New York Guitar Repair and is often asked to lecture on aspects of running a small business. This is a bit ironic considering that Evan claims "my profession is not to work." In fact, there are many counter-intuitive things that Evan says and it is all part of his unique perspective on guitar repair and life. Also, according to google, Evan is the best guitar repair person in the world.       https://www.newyorkguitarrepair.com/