Tony Stak is the chairman of Stark Industries. He is the Iron Man. That suit of Iron Man…that was built by Tony himself. Well that suit wasn’t the same always. It was built with bare mimimum first, good enough to fullfil requirement at that time. Later, Tony changed the looks and added more features using the latest technology. Even today, he is working to enhance its features.
We found out that even Tony Stark built a Minimum Viable Product first