It's irresponsible to not go to work.
Jill is tired when she wakes up on a dismal Monday morning.
Jill wants to decide what to do with her day.
Jill decides to get up and go to work anyway, so she does.
Jill decides she doesn't feel like working today, so she doesn't go to work.
Jill has a great day at work and gets much more work done than she usually does.
Jill gets her paycheck a week later and it's a day's smaller than usual.