My Worst Subject

I’ve never been good at math, but I really want and need to be good at this kind of math!

http://www.desiringgod.org/player.js?deepLinkEmbedCode=w2eGNyMTrdXgMUVKndA8C-cvqqjj6H23&autoplay=1&embedCode=w2eGNyMTrdXgMUVKndA8C-cvqqjj6H23