So what is the formula to become rich?

So what is the formula to become rich?

Observation ia the formula to become rich as any thing, See tha rich people do and try to thing some thing similar to it, Lets take a example, Bill gates the chaiman of mircofoft, what does he do? His main business is selling windows, and whats the formula? Bill gates can sell his product all over the world thats the formula, Targeting mass people, Not just one area, or city, or country, but to see the whole world and try to make some thing for the people of the world, The same thing applyes to google, its not just for US, its for the whole world, See World to become rich as any thing.!