> At what point did password managers invent the idea of using a different password for each account? They didn't invent the idea. They just made it useable f

> At what point did password managers invent the idea of using a different password for each account? They didn't invent the idea. They just made it useable for people who have a lot of different accounts. I've got nearly 500 accounts, and based on a comment thread a while back where someone asked here how many accounts people have in their password managers I'm on the low side.