Lutz 15-in-1 Ratcheting Screwdriver, Lutz Tool Company, $13.33
Screwdrivers with removable bits have become par for the course in the last several years, but I think the value of the ratcheting action has been overlooked. I first put my hand on a ratcheting screwdriver several years ago and instantly fell in love. It reduces the amount of friction between handle and hand, and just makes screwing and unscrewing a whole lot faster. The Lutz comes with double sided bits that fit snugly into the handle. Keep one in your toolbox, in your glovebox… you get the idea.