Notes on Margins
A safety factor isn't a confession of ignorance. It's a deliberate purchase of room — and knowing what you're buying changes how you spend.
Engineering observations, research notes, and technical thinking. What the work actually looks like from the inside — calculations, tradeoffs, and things learned the hard way.
A safety factor isn't a confession of ignorance. It's a deliberate purchase of room — and knowing what you're buying changes how you spend.