It's important for all you perfectionists out there to remember that not everything always has to be exact. Sometimes it's ok, better even (for everyone involved) if you just leave things to a little bit of healthy approximation. Sometimes the best answer is the one that is delivered quickly. Although, engineers, surgeons, and scientists need not heed this advice—you guys just keep doing your thing. This is the logical purpose behind measuring rice by the cup, water by the gallon, and crickets…