A master of the one-liner with an absurd rambling style, Zach's sharp, resonating humor makes his show at the famed Purple Onion in San Francisco one of the funniest performances in recent c... Read allA master of the one-liner with an absurd rambling style, Zach's sharp, resonating humor makes his show at the famed Purple Onion in San Francisco one of the funniest performances in recent comedy.A master of the one-liner with an absurd rambling style, Zach's sharp, resonating humor makes his show at the famed Purple Onion in San Francisco one of the funniest performances in recent comedy.