You can go even farther than no smartphone and eliminate email, as Donald Knuth did on January 1, 1990, after using email since ~1975-1989. His reasons for want

You can go even farther than no smartphone and eliminate email, as Donald Knuth did on January 1, 1990, after using email since ~1975-1989. His reasons for wanting long hours of uninterrupted concentration may well align with yours: https://www-cs-faculty.stanford.edu/~knuth/email.html https://www-cs-faculty.stanford.edu/~knuth/email.html