[aw4y]

then you need to remember for each domain which "version" are you at. imagine for 200 domains...

[umvi]

How often does this happen? In the past 10 years I've had to change exactly 0 of my passwords, let alone 200

[resoluteteeth]

I'm amazed you've literally never had to change a password; while there are plenty of sites that have never made me change my password, I find that I usually am made to change a password every month or two.