3rd act

Yes, in addition to following the screen-writing lecturer's rules: character must develop, ending must be happy despite everything, etc.

Probably the most ironic, non sequitur ending possible, everything considered. I guess that the Brian Cox character was right; things do happen in real life.

🚕 "You talkin' to me?" 

Yes and I'd glad that it did capture the interest in the final act as the old lecturer says, it can't just be about nothing.