Steve Tisch, the only person ever to win an Academy Award (for Forrest Gump ) and a Super Bowl ring (as chairman of the New York Giants), brought a distinct flair to the Tank. Tisch graduated from Tufts University in 1971.

Here is a breakdown of the Season 4 guest sharks and the critical lessons they taught us.

While Chris Sacca is more famously associated with later seasons, his guest appearances began in this era, bringing a stark contrast to DeJoria’s background. Sacca, a legendary investor in Uber, Twitter, and Kickstarter, represents the hyper-educated, analytical side of Silicon Valley.