[ohazi]

correct horse battery staple?

[alphast0rm]

This is a reference to the XKCD comic, Password Strength [1].

[1] https://xkcd.com/936/

[isostatic]

And for those who think the reference is so well known it doesn't need citing: https://xkcd.com/1053/

[Chris2048]

Quite Frankly - bad math. You judge people based on how old they are..