 Bill Gates

Bill Gates is an American business magnate, software developer, philanthropist, and author. He co-founded Microsoft Corporation in 1975, which became the world's largest personal-computer software company. Gates was instrumental in the development of the company's software products, particularly the Windows operating system, which became widely used in personal computers. He was born on October 28, 1955, in Seattle, Washington.

The enemy?

You must watch this: Video "Bill Gates vs Steve Jobs by Epic Rap Battles of History (2012)".

It does not matter how many trillions you donate to charity, Bill. If you want to prove your point, make MS Word free and open source and port it to Linux. And then Window implements POSIX-compatible APIs and then deprecate non-POSIX APIs.