 His great innovation was figuring out a way to use hydro, to use waterfalls to generate electricity. And that was what Westinghouse was saying. Imagine, imagine, imagine. A thrilling, weird person, Tesla. Tesla, for example, was terrified by earrings on people. And he also refused to shake hands long before COVID. And he had a fixation on the number three. Yeah. Isn't that interesting? I always love these little sidebar stories.