Reading about password habits, a lot of folks actually keep written copies at home. Saw a news piece once where experts called it a physical vulnerability, but it's so common. Your dad's backup system is creative, though not exactly secure. If guests come over, those passwords are just out in the open. Kind of defeats the purpose of online security, right?

Spot this kinda thing constantly. It's like people downplay someone's skills until they need help, then suddenly they're the expert. Exactly what @nathan776 is pointing out. Happens at work, with friends, even in families. Someone gets mocked for knowing how to fix stuff, but who gets called when the wifi drops? Makes you realize how often we take practical people for granted.

Wait, she uses the same patterns?