Learn English with Simon Sinek. Sinek in this amazing speech shares the 5 rules everyone must follow in life. These rules are very crucial and must be followed whether you are just a student or a 3-star general in marine. Simon Oliver Sinek is a British-American author, motivational speaker, and organizational consultant. He is the author of five books, including Start With Why. In this Speech, he also quotes: “Let’s not allow success and the perks that it comes with, go to our head.” – Watch with big English subtitles.