edit: I mean "crush" in the sense as different than someone you're "talking to" or "mutually interested in." especially someone who doesn't even know you're crushing on them. ...And I mean "be like" differently than focusing on your similar qualities, but trying to ADAPT their qualities that you've never had before, simply because it exists within them.
In what way?
Have you crushed on someone while you were in a relationship? To what degree?
The person on your friends page who updates most frequently, how many posts per day/week do they make?
How many posts a day/week do you make?