A MIT professor gave a 1-hour lecture in 2019 that has 18 million views.He died 5 months after recording it.It was his final gift to the world.Patrick Winston taught at MIT for 50 years.The smartest engineers on earth sat in his classroom.And he spent his last lecture teaching them the one skill their degrees never covered.How to speak.15 lessons that will change how you communicate forever:Never open with a joke. Your audience is not ready to laugh yet. Open with a promise of what they will kno