For a decade the advice was simple: put everything in the cloud and never look back. In 2026 that consensus is cracking. A Barclays survey found 83% of enterprises plan to repatriate at least some workloads from public cloud to private infrastructure, and IDC puts the share expecting to move compute or storage within the year near 80%. The most-cited example is still 37signals, the team behind Basecamp, who left the public cloud and reported saving roughly $7 million over five years. It...