With nowhere else to go, he appeared at the home of his friend, Oscar Madison. Several years earlier, Madison's wife had thrown HIM out, requesting that HE never return.
It was written by Neil Simon...there's a scene where Oscar tells Felix "You leave me little notes. I hate little notes. We're out of Corn Flakes, F. U. It took me 3 hours to figure out F. U. means Felix Unger." It took me three years before I got that joke. :)
Yeah, Neil Simon was on Johnny Carson complaining that nobody got the "F U" joke...it was then I realized that it had gone over my head too...palm to forehead. :)
I read in the news a few days ago the moon may have been habitable for two periods in its history. This must have been when Oscar found the dust bunnies. :-)