NR Narayana Murthy is stepping down as chairman of Infosys after 30 years, during which he provided 30 lessons for success. Some of the lessons include seizing opportunities for entrepreneurship to alleviate poverty, thinking big but starting small, treating employees well but rewarding high performers, hiring talented people despite difficulties, giving to others which benefits the giver, and owning up to and cleaning up from mistakes. Murthy's career at Infosys serves as a role model for business leadership and achievement.