If you can remember your middle school classmates after 40 years, you're doing better than me after < 20 years. My dad loves Facebook, but he has no clue about

If you can remember your middle school classmates after 40 years, you're doing better than me after < 20 years. My dad loves Facebook, but he has no clue about security, so he isn't burdened by any of the same thoughts as you. I'm overall a tech-person and software developer, but I either don't care that much about privacy or I'm just clueless. Ignorance is bliss?