I concur; Digital Minimalism is his weakest book, and Deep Work is his best. On the other hand, I think Digital Minimalism is also his most immediately useful and applicable work, and is probably a necessary precondition for engaging in deep work properly.

I did have a slip and started using Facebook again recently, but a two day bout of people I think of as allies being profoundly and loudly wrong on the Internet got me right back off it. Once you recognize the patterns, it's almost self-reinforcing to stay away.