Even if you are not a beginner its still possible that in the rush to get your project done, you may find yourself succumbing one of these two scenarios. Watch this video to see what I mean.
I must warn you that this is a bit graphic, but if it shocks you into working more safely, then I would have accomplished my goal. . Additional Content Interesting Wood Joints Watch This Before Building Your Workbench Hand Cut Dovetails a different approach