https://thenextweb.com/tech/2019/04/15/top-uk-dietitian-weighs-in-on-jack-dorseys-bizarre-diet-its-risky/

Jack Dorsey is a polarizing figure. Usually, the criticism is centered on how he runs Twitter. Last week, however, was different. Attention shifted from the usual fare – the ever-pervasive issues of the alt-right and harassment — to a completely different matter: Dorsey’s unusual diet.

According to a piece in CNBC, Dorsey follows a highly calorie-restricted regime during the weekdays, limiting himself to just one meal — dinner.