They might have the golden touch, but even the top tech investors on Forbes‘ 2012 Midas List have regrets. In a five-part video series, Forbes takes a look inside the minds of Founders Fund cofounder Peter Thiel, an early investor in Facebook; and LinkedIn cofounder and Greylock partner Reid Hoffman.

In the series’ conclusion, Thiel and Hoffman discuss missing out on Twitter and YouTube.

Previously, the investors offered an inside look at their hiring process, which was surprisingly straightforward. Said Thiel, “I think if you have a great resume and great references, that’s probably all you need.”

To see the rest of the videos, click here.

Featured image by Helder Almeida via Shutterstock.