Brian Rezendes anticipates his retirement years will be filled with AI agents , algorithms, and APIs — along with the occasional vacation with his wife. Rezendes, a former pool business owner, retired in April from a retail job in rural North Dakota. Like many retirees, the 64-year-old envisioned his post-work years as a time to relax, travel, and stay active. He did not expect to be neck-deep in conversations with chatbots , vibe coding websites , or building YouTube channels. Though he'd