May 19, 2017 MarioPGrant Are You a Great Leader? Here’s the Only Proof That Matters Are You a Great Leader? Here’s the Only Proof That Matters http://on.inc.com/2pSI0h2 https://www.inc.com/ May 19, 2017 at 01:51AM Share this:TweetMoreEmailShare on TumblrLike this:Like Loading...Related Posts:The Real Proof Behind Social ProofHere's Proof the 'Lean Startup' Method Works for…Why Netflix Founder Reed Hastings Says You Shouldn't…9 Essential Learnings About Learning That Make You…This 1 Simple Habit Will Make You Stress-Proof This YearWeWork Is Proof That Amenities Matter for…LG’s V30 Flagship Smartphone Offers a Dust-Proof,…How to Nurture Your Kids' Creativity--and…Proof That LEGO Knows Exactly How to Inspire Its…How to Recession-Proof Yourself