The future is already here.
It's just not evenly distributed yet.

Motion

usemotion.com

Motion is an AI time management platform that provides real-time interventions, reminders, and analytics. Motion mark sites as distracting to limit the time on them in the future. The company's tool keeps users from becoming distracted while browsing the web by providing real-time interventions, reminders, and analytics, as well as calendar, tab management, and focus tools.