YouTube The #1 sign your business will work? By admin • October 27, 2025 • 1 min read Source Tags AppSumobusinessDigital MarketingEntrepreneurLifetime DealLTDMarketing ToolMarketplaceSEOsignSoftwareSoftware DealsUIUXwork ← Previous After selling 4 companies, here’s what he’s learned Next → 65% of his customers came from one marketing channel, and it’s not ads.