HBR's 10 must reads (Series) HBR's 10 must reads series. HBR's 10 must reads on strategy HBR's 10 must reads on leadership HBR's 10 must reads on AI HBR's 10 must reads HBR's 10 must reads: the essentials HBR's 10 must reads for executive teams. HBR's 10 must reads on managing yourself HBR's 10 must reads on change management