@RoninGrey Yea this is one of the reason as Gen Z have clean shave.
The other reason being i can only grow mustache with goatee with some sides and often I hate it for some reason especially when mustache gets little long and gets in the way when I eat.
https://www.reddit.com/r/GenZ/comments/y124xj/why_do_millennial_males_like_facial_hair_so_much/