Purely anecdotal, but a lot of people also invested in hair cutting machines and realized that doing their hair themselves isn't too difficult, especially when

Purely anecdotal, but a lot of people also invested in hair cutting machines and realized that doing their hair themselves isn't too difficult, especially when buzzing the hair quite short. I can imagine that a lot of them will continue to do so, because they like the style, the practicality of it, or the money saving aspect.