It's wrong to be lazy
Patty has a big test tomorrow, but is feeling kind of tired.
Patty wants to take a nap.
Patty sets her alarm and takes a short nap before studying.
Patty takes a long nap and wakes up late at night.
Patty has time to study thoroughly and gets a good grade on the test.
Patty does not have time to study properly and fails the exam.