The big problem with Facebook is because it's free to the people who use it. This means Facebook relies on adversising revenue, which means their business model is relies on keeping people addicted to it.

The solution would be for people to pay a subscription fee, like with Netflix or Medium, but most people won't bother because we've now all become too used to having everything for free, as I discuss in this article: https://medium.com/be-open/have-we-gotten-too-used-to-having-news-and-entertainment-for-free-5b09d3f606bb