This article discusses the challenges of modern leadership. Successful leadership requires adapting to rapid shifts in the business landscape, where there is no precedent. Leaders must focus on developing "substance" by basing their strategy on a term of reference close to their personal values and legacy. This will allow them to guide their organization with conviction through an evolving environment. Key social and economic indicators suggest the current phase requires "age of substance" where organizations demonstrate transparency, authenticity, and speed in order to earn consumer trust and punish those who do not live up to expectations.