During one development meeting early in my industrial career, a process development group member asked me whether the value my group had reported in one result was okay to use. I confidently replied “Yes, it’s fine. It’s about 40, somewhere between 38 and 42. The other person raised his eyebrows. “About 40?” In response, I somewhat awkwardly mumbled “Yes, probably…about that” — an answer not met with full understanding, but rather concern. My answer hadn’t been incorrect. The result was…