Inbound Bus Stop, Fifth/Bigelow, Oakland.
A grizzled middle-aged man with a PING golf hat and a book of Boolean algebra rants to no one in particular:

Crazy Man: Gooood RIDDANCE! to another ineffective person…I’ll bet you think the world is FLAT!…Standing on a point in four directions…Now, even mariners can judge…

— Overheard by Zyzzy