You could just put yourself in a coma and get fed by a tube. But yes, you can order from online stores. And if we all confine ourself to Amazon and then in the near future they would be governing us because they would be talking care of our basic needs.
You need small businesses. They are a cornerstone of society. Your food that is gron locally has to be sold locally. Otherwise you lose efficiency.
75/70 at 23 euros a month. It's cheap and enough for our family to simultaneously stream HD content. Gigabit internet is available but I'm not really sure it's necessary. My son has 14 ping while gaming. That's satisfactory.