For those that are wondering about HEY and if it will change the world: I myself have been using GTD for Gmail as written in this brilliant guide[1]. Basically

For those that are wondering about HEY and if it will change the world: I myself have been using GTD for Gmail as written in this brilliant guide[1]. Basically, I've split my inbox into three inboxes with a Gmail native plugin: Needs action, Waiting Reply, Scheduled and the default inbox. Every other day I will skim through my default inbox and categorize every email in each bucket by applying a star to it. My inbox remains zero most of the time. I would highly suggest giving this a read. 1. https://dansilvestre.com/gtd-gmail/ https://dansilvestre.com/gtd-gmail/