Paul Getter on Instagram: "Warren Buffett once said the best investment he ever made wasn’t a stock. It was a public speaking class. Let that sit for a second. Before the billions. Before Berkshire Hathaway. Before becoming one of the most trusted voices in business… Buffett was terrified of speaking in front of people. He would literally avoid classes if they required presentations. His hands would shake. His stomach would turn. He hated the idea of standing up and being seen. So he did what gr