What is the differencein how people obtained their food in 1892 and now

Nowadays, we are able to go out to stores and buy our food, when back then, all they could do was grow and farm and produce their own food. As time went on, they began developing some new shops and markets to obtain food. Also, they traded some of their resources with other countries.

We can buy our food from stores and they had to make it from scratch and farm it and or trade