Pathfinder on Illustrator

I use pathfinder so much, it's a really handy tool and everyone that's starting should know what you can do it withhttps://www.youtube.com/watch?v=2rhwRV7vVCM

Agreed, this is something that should be in everyones arsenal. Anyone reading this watch the video. Hell I used Ai for so long without realizing just how good this tool is