You've done some seams and patched some holes, now you're ready to rock and roll. Today, you'll learn the slickest trick of all for smoother mud on drywall. Drywall repair and finishing can be easily accomplished by anyone with average tool skills. In most cases, after a little practice with a small job or two, you'll be ready to step up to a bigger project -- like a ceiling or finishing the attic. When you do, here's a slick idea that'll have you styling. Just add 1 quarter cup of liquid dish soap to a large 4 and a half-gallon pail of drywall compound, mix well and spread some on the wall. You'll notice how easily it goes on and how smooth it is. And that's the On The House tip for today.