It is a pain for the business when the right people don't show up at the right time, though.
A colleague didn't show up: well crap now you have to be a team player and cover for them. That's a pain point.
A staff member didn't show up? That's an annoyance.
A colleague didn't show up: well crap now you have to be a team player and cover for them. That's a pain point.
A staff member didn't show up? That's an annoyance.