ADVICE FROM CEOs on Instagram: "Roger Federer played 1,526 singles matches and won nearly 80% of them. But surprisingly, he only won 54% of all points played. Even the greatest in the game lose almost every second point. His mindset? Every point matters deeply-until it’s over. Whether it’s a double fault or a highlight-reel smash, it’s still just one point. The ability to move on quickly is key to staying mentally strong. Federer’s lesson is clear: let go of failure instantly: and stay locked in

English animation: Binggo is rude to an old man - Say Sorry, Be Kind! #short #goodmanners #forkids

Number Systems Introduction - Decimal, Binary, Octal & Hexadecimal