Why Do You Think People Put Up Younger Pictures Of Themselves On Social Media?

I'm not talking1,2,3,4,5 or 6 years. Especially if they look the age they posted. But there are people who are 50-years-old and post pictures when they were 25-years-old. So everyone who views their social media believe they are 25-years-old. And if they meet the person doesn't tell them their true age.

Why do you think people do this?
Why Do You Think People Put Up Younger Pictures Of Themselves On Social Media?
Why Do You Think People Put Up Younger Pictures Of Themselves On Social Media?
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