It becomes very difficult for us to adjust to a world without social media because we spend so much time involved with it.

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.

It becomes very difficult for us to adjust to a world without social media because we spend so much time involved with it.

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.

I wouldn't say anyone is 100% honest online. I don't see how it's even possible.

We get one of these little pings on our smartphones, and we get a little hit of dopamine as well. We get excited. We feel anticipation. As we feel this, we want it more and more. So we spend more and more time looking at our phones.