You need to go to MS Excel help to remove the self reference error. Also check "ïterations"under Excel Options and select the number of iterations. There's no other way to be cool.
It is uncool for a person to care about being cool
It is cool for a person to care less about being cool
I don't care being cool because I want to be cool as a person who don't care about being cool.
Am I cool or not?
Wait... by asking that question, I am care about being cool.
No, I don't care to be cool. (so that I can be cool for being care less about being cool)
Ahhhhhhhh.... Help!
There, I don't want to be cool.... (you be the judge, am I cool or not)...Oopp, I am trapped again!