The 18 Month Rule: Mastering New Ventures & Cultures #createamovement #inspiredleadership #change
25 Jun 2026 · 1 min

0:50
The 18-Month Rule says new leaders spend their first 18 months closing five key knowledge gaps before they can fully contribute. Once those deficits are addressed, you move into sustain mode and others stop seeing you as a liability. The speaker learned this advising a new partner at Accenture to stick it out for that full period.










