Welcome to my regular series entitled My Lightbulb Moment. This column highlights a "blinding flash of insight", business, cultural and sports leaders have had in their careers, and how this has changed their lives forever.
It is always fascinating to chart the career and personal growth path of those who succeed in business, sport and life in general.
The common denominator is passion, which keeps them focused during the tough times, when all their competitors fall by the wayside.
Zac de Silva, owner of Business Changing (www.businesschanging.com), was awarded International Coach of the Year in November by the America-based Coaching Institute for his work in business mentoring and coaching.
Before he ventured out on his own to help others reach their dreams, Zac worked for several successful and well-known businesses, including Flight Centre, House of Travel and Barkers Menswear.