Ever thought about building a deck or a landing with some stairs? Young carpenter who was never taught how to cut a stringer?? I got you. Here’s part 1 of 2 to get you started down the road of being a competent stair builder. This is how I learned 20 years ago. I strongly believe you should understand the math behind this and not depend solely on calculators and online forms. Obviously I use calculators too, but any serious carpenter should understand this well enough to explain it to the next g