1. Give them "dead eyes."
2. Get personal.
3. Butter them up.
4. Talk a big game.
5. State your credentials.
6. Know when to cut them loose...
7. ...and when to reel them in.
8. Spin their head with fancy math.
9. Touch your chin. A lot.
10. Wait them out.
11. Know your audience.
12. Tell them you're a genius.
There's still plenty to be learned! Tune in to Shark Tank Tuesdays & Wednesdays starting at 8p EST on CNBC.
(Thumbnails courtesy of abc and Shutterstock.)