AI is no longer a tool bolted onto business software; it's starting to run the workflow itself. Gartner forecasts that worldwide AI spending will reach $2.59 trillion in 2026, a 47% increase year-over-year, and a growing share of that spend is going toward AI agents: systems that plan, decide, and act across a business process with only as much human oversight as a company builds in. For operations, IT, and finance leaders, the question isn't whether to explore agents; it's how fast the rest of the market is already moving.