> Work and verification of work builds on each other. And every once in a while, we have a major milestone that verifies that much of the work that went into ac

> Work and verification of work builds on each other. And every once in a while, we have a major milestone that verifies that much of the work that went into accomplishing the milestone (such as the moon landing) is generally correct. Right- that's called trust. I can't independently launch my own lunar program, so I trust those that did... did.