I’m not going to lie: installing a double sink with disposal plumbing is like assembling IKEA furniture with a hangover. The diagrams look simple—a few pipes, a tee, a trap—but one wrong angle and your basement becomes a swimming pool. Use a level. Check your local code for venting requirements (some counties are strict). And for the love of all that is holy, buy a brass or plastic trap kit that fits your sink’s drill pattern.
But if you do it yourself? You’ll feel like a plumbing messiah. I drew my own diagram on a napkin, watched three videos, and still had to call my dad. The final result? A double sink that drains faster than my social battery. Worth every curse word.