Harvard Business Review, January/February 2023 ^ BR2301,Harvard Business Review, January/February 2025,Harvard Business Review, September/October 2024 ^ BR2405,Harvard Business Review Magazine March April 2024 Why It'S So Hard To Keep Growing: Amazon.com: Books,DIAMONDハーバード・ビジネス・レビュー 2023年11月号 | 雑誌 | ダイヤモンド社