Whoever's daughter crawls first is the coolest! Whoever's son gets teeth earliest is destined to have an Einstein on their hands! Whoever's child drinks out of the sippy cup quickest wins a prize!
Although often treated as a competition, baby milestones are more intended to serve as red flags. For instance, baby not sitting up by a year? Red flag. Baby crawling at 6 months? That's great, but ... doesn't necessarily mean you have a genius on your hands.
Here's a quick rundown of what you need to know about four big milestones -- and when it's okay to stop worrying!
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