The best way to win a deal? The story of how Slack landed T-Mobile 🤝📲⁠ #20VC out now with legendary sales leader AJ Tennant. Link in bio.⁠ —⁠ #HarryStebbings #sales #salesadvice #salesperson #salestips #slack #tmobile #businesstips #businessadvice #Business #businessstories #saleslife #salestraining