If you can pinpoint the moments in social media that are really negative experiences, those are the ones you can cut out. And when you do, you recognize how much better your life is.

One of the things that makes a social-media cleanse so difficult is that every time we log on, every notification we get is an addictive substance. It's just like any drug.

Social media has a way of changing your mood. I can see a picture of my ex, and it ruins my day.

If I post a selfie, and you like it, it's of little cost to you, but it feels great to me. That becomes addictive, and you see people's narcissism so quickly. I think that's a very dangerous thing for us all to be addicted to.

I'm not a fan of the selfie. I think it's at the heart of the narcissism that social media brings into our lives.

If you can pinpoint the moments in social media that are really negative experiences, those are the ones you can cut out. And when you do, you recognize how much better your life is.

We miss extra bits of knowledge that can add value to our lives. We sort of lack empathy because we're multitasking all the time.