I found Paul Krugman's  somewhat puzzling.
I could not understand Paul Krugman.
I fully understood Paul Krugman.
You had to do nothing.
The man is buying a chainsaw at the hardware store.
A man plays chess with a boy.
The man is doing housework.
there are formal rules that we're supposed to follow, and i've been told that my outfit is inappropriate before
The aliens love to run.