https://www.siliconvalley.com/2020/01/27/cruisin-elon-tesla-boss-musk-takes-cybertruck-for-a-spin/

One of the best things about being the boss of a company is getting to try out your company’s products before they go on sale to the general public.

For example, Steve Jobs was known for carrying around the earliest iteration of Apple’s iPhone in order to get an idea of how people would use the thing and how it would feel when stuck inside someone’s pants pockets.