[grraaaaahhh]

Or how when you look for something it always ends up in the last place you look, if it weren't there would have been some number of places you looked that were completely unnecessary.

[brewdad]

Personally, I like to keep looking for the thing long after I've found it simply to prove the adage wrong. My keys weren't in the last place I looked because I checked three more places after I had them in my hand.

[fluoridation]

That's a dangerous game to play. What if you find the thing a second time?