In 2014, Google radically rethought how email should work. The ideas it introduced through its then new Inbox app—reminders! snoozing! bundles!—have since been absorbed into Gmail prime. At the time, though, bringing those features to the most popular email service on the planet served a surprisingly important purpose: helping people outside the power-user set expect more. Now Inbox is dead. You’ve had plenty of time to prepare yourself for this moment.