It's interesting to read "if you use mixes, you don't understand ingredients" from people who then use "flour" without any specifics. There are hundreds if not

It's interesting to read "if you use mixes, you don't understand ingredients" from people who then use "flour" without any specifics. There are hundreds if not thousands of flours and each cake mix has a mix of flours. How many people have more than four flours? How many emulsifiers?