On Tuesday, tweeters used the hashtag #ImSingleBecause to explain why they're unattached.
We sifted through myriad of "I'm waiting for Justin Bieber" responses to find some of the more grown-up explanations. Some have too heavy a workload, others have too high standards, but for many, it's having been burned by an ex before that's made staying single a sensible choice.
Click through the slideshow below to see some of our favorite tweets and tell us your reason in the comments.
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