Jokes aside (so 80% of what I say

) I've been considering adopting such a method.
I, and I suspect most net security conscious people, am constantly plagued by password amnesia due to regular password changes and different passwords everywhere.
At the same time centralizing it on one platform could make it more vulnerable - no code is 100% hack proof after all. But yeah overall I think it could result in a security net gain.
In general most sites have nonsensical password protections systems.
You can retrieve someone's password by knowing BASIC FACTS that anyone in their surrounding would be likely to know.
name of your pet
school name
birthdate ...
Have these people ever heard about social engineering? I could get that info in 3 phone calls to their relatives.
So I always have to makeup stuff and I eventually forget exactly what fib I gave for an old email account 8 years ago.
There's also this strange belief that weird passwords no human brain can easily memorize are somehow more secure - I don't think that's the case.
ie: yeah sure from a purely mathematical perspective assuming same password length it's often true - but as they're hard to remember people make them shorter and rely on crappy password recovery methods and use these impossible-to-remember-passwords on multiple platforms - ending up in a net loss in overall security
let's play a game, according to How Secure Is My Password? here's the time needed to crack these passwords
human-friendly password:
1mwithpeetreed1sh 227 MILLION YEARS to crack - easy to remember
classic 'recommended' password (more complicated so people will make them shorter)
13P72!Lisa : 6 years
So my pass is rougly 38,000,000 times more secure and takes about 1 second to memorize - furthermore i won't need to write it down everywhere to remember it etc.