Grasshopper Getting Started by David Rutten

Wondering how to get started with Grasshopper. Look no further. Spend an some time with the creator of Grasshopper, David Rutten, to learn the fundamental of Grasshopper. No experience necessary. This 13 part series covers topics that will help you build a foundational understanding of Grasshopper.

11- Generic Components

There are many specific, task based components in Rhino, but there are also many generic data handling components.
This is 11 of a 13 part series in Grasshopper Basics with David Rutten: Grasshopper Basics with David Rutten