I don't know. Literally every single person I help with tech support makes me doubt this is possible. People do not care in the slightest and treat suggestions to learn basic digital hygiene as if you've asked them to a computer science degree in its entirety.
Even super basic stuff like remembering a single secure password instead of reusing the same 2 or 3 basic initials-dob-symbol permutations that were probably pwned 10 years ago seems insurmountable.
IMO in that case its their own fault. After all they have free will and can use it against their own good if they so choose. Let them get pwned a few times and see if they learn.
A shocking number of people have passwords like "shovel"