We have joint logins for our shared bank accounts, verizon etc.

Well i forgot the password for one and had to go through the security questions....

Breezed through the first 2...last question was your best friends name?

I put in her lifelong best friends name....wrong.
My lifelong best friends name.....wrong.

was about to give up(bc one more would lock me out and send an email lol) and tried my name. Correct.

That would have been devastating if i got that wrong lol