The instant mashed potatoes in the early seventies. Let's not go there. They can't be explained.
With the use of the internet we discover how much we know, how much we want to know and how much more we have to learn. I myself find that I am learning a ton of information on this site. My favourite is when I read a forum and discover sometihing I've never heard of IE; Sun pickles. I live in the north so this is not an option for me but I found the research amazing. Who knew?
To define cooking is like asking for a chilli recipe. From getting the can opener to purchasing imported chili peppers online. How many answers can there be? (Rhetorical question)