Passwords are easy to understand, transparent and portable, and when used with good hygiene (always using password manager and generating unique & strong passwords for everything) there isn’t yet a strong case for anything else.
That said, I had a much easier time getting my kids onboard with a FIDO2 security key than I would have a password manager.
Enter your email and touch this is easy to understand.
Most people have near zero defensive driving skill, and view someone pulling out in front of them as "nothing I could have done", when the dashcam shows the offending driver showed 5 signs of pulling out ages before the accident occurred.
Much of being a good driver is just awareness.
One time my light turns green, I don't go. As my wife asks what I'm waiting for, a pickup blows the light. We weren't the first car at that light, and years later she still talks about how there's no way I could know. Well, I didn't get us t-boned at 80 so I must have done something right.