You want to back up your comment with some actual convincing arguments that human memory is better than the plethora of tools 1password offers?
I know you won't because although it makes for a nice, witty comment on HN, it's such an absurd thing to actually consider at face value.
Truly random, unique passwords for each website. OTP support and backups. Sharing with audit trails for teams. Encrypted files. The list is long.