What is Audi A8's Drive Select feature?

I've heard about Audi A8's Drive Select feature and was wondering what it does and how it works. Can anyone provide some insights?

Audi A8's Drive Select is a system that allows drivers to customize their driving experience by adjusting various vehicle settings.

With Drive Select, you can choose between different driving modes such as Comfort, Dynamic, and Efficiency, which adjust the suspension, steering, and engine response to match your preferences.