This conversation explores the remarkable journey of Mark Leonard and his creation, Constellation Software, which has grown from a modest $25 million investment in 1995 to a $92 billion empire through a unique acquisition strategy focused on vertical market software companies. Leonard's approach emphasizes patience, discipline, and a decentralized management structure that empowers individual business units while maintaining rigorous financial standards. The discussion highlights the importance of long-term thinking, frugality, and the cultivation of a strong company culture that values autonomy and stewardship over short-term gains.