They say don't sweat the small stuff -- but the small stuff is so annoying! Seriously, how many times do you get in the express check-out lane in hopes of getting out of the store quickly ... only to get stuck behind somebody paying by check? Worst. Yeah, there are bigger things in life to get our panties in a bunch over, but it's hard to take the high road in these situations when they're just so irritating. Here are 10 little life annoyances that are inevitable (and frustrating!).

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