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Technique · January 15, 2026

Why I Failed at Joinery (And What I Learned)

Three months into woodworking, I thought I could cut dovetails by hand. I was wrong. Here's what that failure taught me.

Ben Caparoon

Ben Caparoon

6 min read

Three months into woodworking, I was confident. Too confident.

I'd watched every dovetail video on YouTube. I had sharp chisels, a quality marking gauge, and a cocky attitude. I figured I'd crank out a set of hand-cut dovetails on my first try.

Reader, I did not.

What Went Wrong

The first problem was my baseline. I marked it too light — barely a scratch line — and kept drifting below it with my chisel. The second problem was my saw angle. I was tilting the saw instead of keeping it vertical, so my tails were wedge-shaped instead of square.

The third problem was impatience. I didn't creep up on the line — I chiseled right to it on my first pass. No sneaking. No test fitting. Just a big aggressive chop and then a gap you could fit a quarter through.

What I Actually Learned

Slow is fast. Every time I rushed, I made an irreversible mistake. Every time I went slowly, I caught the error before it mattered.

Mark everything twice. Your eye lies to you. Your pencil line is a story you tell yourself. Use a marking knife and a square, and verify against the workpiece, not your memory.

Practice on cheap wood. Pine is $0.50 a board foot. Walnut is $12. Practice joinery on pine until your hands know the motion.

Failure is data. A bad joint tells you exactly where your technique broke down. A good joint sometimes just means you got lucky. I learn more from my disasters than my successes.

The next batch was better. Not perfect — but tighter. And the batch after that was tighter still.

That's the whole game.

— Ben Caparoon

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