I think about this a lot and one thought experiment would be to imagine yourself time travelling 10 years into the future and question if you would know how to

I think about this a lot and one thought experiment would be to imagine yourself time travelling 10 years into the future and question if you would know how to use email or phone without being confused. I’m pretty sure everyone on HN is considered as tech-savvy as one would get but I’d also imagine that many people would be lost.