MacBook Pro was no longer charging, there was charring. Something was wrong with my original MagSafe connector.
It went great! The iFixit walkthrough was very helpful. I have done this sort of thing, so I was comfortable with it.
Print out the instructions, and then tape the screws to them with clear scotch tape. You can even sort of tape them in the layout arrangement in the picture so you know exactly how to put them back!