Isaac Lidsky is an entrepreneur, public speaker, and the author of Eyes Wide Open: Overcoming Obstacles and Recognizing Opportunities in a World That Can't See Clearly. As a teenager, he played the part of Weasel on Saved by the Bell: The New Class. He graduated cum laude from Harvard College at 19 and magna cum laude from Harvard Law School. He later served as a Supreme Court law clerk under two Justices and was a Justice Department litigator. He founded a tech startup and turned a failing construction subcontractor into an industry-leading construction services company. He did this all while progressively losing his sight due to a rare degenerative disease of the retina. He lives in Florida with his wife and four children.