Dimension analysis is a super power in applied math. I was first taught it in chemistry, but was able to use it to avoid tripping myself up on just about every

Dimension analysis is a super power in applied math. I was first taught it in chemistry, but was able to use it to avoid tripping myself up on just about every real world math problem I did... (And I too changed an implementation to add units of measure to a system. It took a few days, and caused some grief with downstream system developers. But we also avoided the Mars Climate Orbiter experience in production )