I signed off on the drawings today, and last night I lay awake running through the ways this part could break that I haven't thought of yet. People I'll never meet will trust their safety to my math, and I know my imagination can't reach every failure. I'm caught between the humility that keeps me careful and a fear that could freeze me from ever shipping anything at all.
More people experience this than they realize.
You must design for failures you can't foresee without letting the fear of them paralyze you.
If this sounds familiar, the Library can help you find the bigger picture.