New ask Hacker News story: Ask HN: I lost my ability to focus for hours on coding. How to regain?

Ask HN: I lost my ability to focus for hours on coding. How to regain?
71 by codesternews | 74 comments on Hacker News.
I lost my ability to focus. I check social media and youtube frequently while doing work. If I do not do that I feel some void and feeling of losing out(I do not know how to express this). How to regain my focus and avoid this trap?