It's also slowest any day from about 1 to 3 p.m. The lunch people are gone by then and the machines are freed up. And a lot of people start calling at the end of the day, thinking they can get in before we close. Middle of the week. Friday just before a weekend is busy, too.
People usually come in early in the morning or right after work to get a haircut.
And paydays make for busy barber shops. And right around the first of the month. You can always tell because they come in with bigger bills. If they want their hair to grow faster, they'll come in and get a haircut right before a full moon. When the weather changes, it slows down.