To enjoy the moment, you need to be fully engaged in it.  When you capture that moment on a camera or a phone, you inadvertently remove yourself from that moment and, as a result, you’re missing out on enjoying the moment itself.  So, the next...

You've taken a selfie, right?  Take a photo of yourself and capture how you feel, how you look, where you are, and post it online.  Now there's nothing wrong with that, as long as you choose sensibly what you present and how you project yourself...