The GDC clip is basically him talking on others people work completely unrelated to what he's supposed to sell. High five!
Marmoset released a new tutorial video, the 9th part of “Getting to Know Toolbag 3” series, that focuses on custom shaders. Chris Perrella shows how he uses his wizarding ways to uncover the magic of Toolbag’s custom shader system. Follow along as the artist demonstrates the basics of creating a simple shader, and gives some great tips for most advanced effects.
“Getting to Know Toolbag 3” is a series of short video guides that highlights the most important features of Marmoset Toolbag 3. As of now, there are nine episodes on different features: lighting, animation, baking, GI and more. You can find all the episodes here.