[vanchor3]

I'd imagine it's much easier today, than it was in the past. We have TikTok and other forms of simple to access entertainment, no heavy reliance on cash and writing checks, and worse case you just ask someone else to help you.

Although I assume illiteracy indirectly implies that you can speak the language in some acceptable form, I would imagine it would be similar to living in another country without knowing the language. You go into the McDonald's click on the pictures of the food you want, press the big green button, then use your plastic card.