He's either ruining the picture or making it, depending on your point of view.

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uPick
Idiotech Technology fails See All »
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I didn't mean literally...

I was giving a computer literacy course to some older professors at a local community college. After I described how to open a program by clicking on the icon, one of the older ladies placed the mouse on the screen, clicked the incorrect mouse button, then complained that I was a horrible teacher when the program failed to open.