24 Nov 2025

Good to Great by Jim Collins

Good to Great is a book widely quoted in personal and business development circles because it tackles a fundamental question: why do some companies make the leap from mediocrity to sustained excellence while others don't? Collins and his team spent five years researching 1,435 companies to find those that transitioned from good to great — defined as achieving at least three times the general stock market's returns over 15 years following a clear transition point.

This isn't just about big corporations, or even business. These aspects can also apply to personal development and self-leadership in all aspects of life.

A core theme of the book is that "good is the enemy of great" — being good often blinds organizations to the hard work required to become truly great. Rather than sudden breakthroughs or dramatic initiatives, the transition to greatness was almost always a quiet, cumulative process marked by disciplined decisions and consistency. In other words…daily habits!

Collins identifies several timeless principles at the heart of greatness:

  • Level 5 Leadership – Great companies were led by humble leaders with fierce professional will. These leaders put the company’s success before personal ego.
  • First Who, Then What – Getting the right people on the bus (and the wrong people off) came before defining strategy, because the right team drives better outcomes.
  • Confront the Brutal Facts – Great organizations faced reality squarely while maintaining unwavering faith they could prevail, a balance sometimes called the Stockdale Paradox.
  • Hedgehog Concept – Companies that excelled focused on the intersection of what they could be best at, what they were passionate about, and what drove their economic engine.
  • Culture of Discipline – When people are disciplined and aligned, bureaucracy and excessive controls aren;t needed.
  • Technology as an Accelerator – Tech supported greatness only when aligned with the company’s core strategy, not as a driver in its own right.
  • Flywheel Effect – Momentum builds gradually through consistent effort; there’s rarely a single "aha" moment.

The review also highlights that an enduring transformation involves both what to start doing and what to stop doing — great companies are as deliberate about elimination as they are about action.

This book was first published in 2001 but the principles withstand the test of time