student asking question

What does the "first principle" in this video mean?

teacher

Native speaker’s answer

Rebecca

"First principle" refers to breaking down an idea into its basic elements. A core idea or element of something. Then one can build on these first principles. Ex: The first principle of soccer is the rules. One can do anything that isn't against the rules. Ex: The first principle of a successful business is happy customers. So, what makes customers happy?

Complete the expression with a quiz!