Save money, s-t-r-e-t-c-h your paint!
I've posted this before, but it needs to be said again and again, extend your paint with gels to save money! And of course, you're using Golden paint! With its high pigment load, Golden gives you the ability to add up to 70% gel into the paint and get a bunch of paint out of just a little. There ain't nothing wrong with that! Here's the video, once again, just to bring it home.