Ben Horowitz is an American entrepreneur, investor, and author, best known as a co-founder of the venture capital firm Andreessen Horowitz. He played a significant role in the tech industry, particularly during the rise of the internet in the 1990s. Before becoming a venture capitalist, Horowitz was the CEO of Opsware, a software company that was sold to Hewlett-Packard for $1.6 billion. In addition to his business ventures, Horowitz is recognized for his insights on management and leadership. He authored the book, The Hard Thing About Hard Things, which offers practical advice for entrepreneurs facing challenges in their businesses. His experiences and perspectives have made him a respected figure in the startup community.