The major difference between a thing that might go wrong and a thing that cannot possibly go wrong is that when a thing that cannot possibly go wrong goes wrong it usually turns out to be impossible to get at and repair.
“The chips are in production, the machines aren't. So we've got a little bit of work left to do.”
“I just get silly inside my head and I start to think about something and in my head I start twisting it around, contorting it and envisioning it in different ways.”