@teachyouman on Instagram: "This experiment proves that fire has to occupy space to burn an object — combustion isn’t just heat, it’s a physical process. Flames are made of hot gases produced during burning, and these gases take up space. If there’s no room for the flame to exist — or no fresh oxygen to replace it — the fire can’t sustain itself and goes out. Safety note: Never perform fire experiments indoors or without supervision. Keep water or a fire extinguisher nearby at all times. This de

Zuckerberg is not the only one who can’t be fired. Google’s founders Larry Page and Sergey Brin built the same kind of protection by creating multiple share classes that give them 10 votes per share while everyone else gets one or none. They control the company without running it day to day. And here’s the real lesson. Any entrepreneur can structure their company this way. With the right share classes, you can give equity without giving up control, even if you only own a small percentage. #Corpo