New Delhi, April 3 -- Leadership changes the definition of success. Early in a career, the focus is personal growth. Over time, it shifts to building others. Few leaders captured this transition as clearly as Jack Welch.

Welch led General Electric for two decades. His leadership style shaped modern corporate management. His ideas on performance, talent and leadership continue to influence businesses.

"Before you are a leader, success is all about growing yourself. When you become a leader, success is all about growing others," Jack Welch

Welch popularised this line in his book Winning (2005), co-written with Suzy Welch. The book lays out his leadership and management philosophy based on his time at GE.

The quote marks a clear shift. W...