Kevin O’Leary is probably the LEAST enthusiastic investor among the Shark Tank judges. I seldom see him agree to invest in most of the business ventures proposed by the presenters. He is also one of the most critical.
I think that's a good thing. :^) Hardnosed, good head on his shoulders, doesn't rush in, and, best of all, isn't Mark Cubsn.
Its almost as if it were Reality TV.