Long ago, I learned this rule: when you're in a line, stay in it. No matter how appealing the other line may be, it'll get comparatively worse as soon as you change. Dance with the girl who brung ya.
Stay in Queue, a short film by Ferdinand Lutz, shows a bear who doesn't understand this. It won first place at the Kurz.film.spiele film festival in Konstanz, Germany in 2008.
-via Nag on the Lake
That's me at the checkout lanes at Walmart. Now randomly replace 3 of the bears with old people who are paying with a check (a paper one) and who don't even take it out to start writing it until after all of their items have been scanned.
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