When I first started managing multiple AWS accounts, I thought AWS Organizations was the ultimate tool for the job. It helped me organize accounts into logical groups and apply service control policies, but I quickly realized it wasn’t enough. Ensuring security, compliance, and scalability across dozens of accounts still felt like a never-ending battle—until I discovered AWS Control Tower. In this post, I’ll share how Control Tower transformed my approach to multi-account management and why it’s a must-use tool for cloud security and efficiency.