When you are in love with someone, you will find it hard to get rid of keeping yourself thinking of that person.
not in the other way, here come the similarity,
When you really, extremely hate the person, you will also find it hard to get rid of keeping yourself thinking about that terribly annoying person.
Thinking of yourself would going to face the same face next early in the morning and for the next 8-9 hours later of it and EVERY WEEKDAYS!!!!!!