https://www.cultofmac.com/647254/phone-addiction-break-study/#more-647254
“Using your phone during a break from work doesn’t give your brain a chance to rest and recoup, according to a new study. It’s like not taking a break at all. . . .
Kang and Kurtzberg found it interesting that the results were different for phones versus other computers. “Cell phones, because of their addictive nature and high levels of involvement in daily life, may now carry additional levels of magnetism and distraction that make it difficult to return focused attention to work tasks,” they said in their report.”