those that will scrape every last grain of rice off of their plate after a particularly delicious meal, and those that will leave 10-12 grains on the plate as they've weighed the effort up against the potential gains, and decided it isn't worth it.
Which one are you?
Also - I recently scored 12/16 in a "She or himshe?" quiz. I'm both 100% non-racist and 25% gay. That's just FYI, though