How do I stay lean and fast using AI as leverage?

You have learned to use AI as leverage, running and building far beyond what your headcount should allow, staying lean and fast. That is a real edge, and you clearly have the instinct for it. Most people either fear the tool or lean on it carelessly. You have found the harder middle, using it with skill. The watch out at this level is mistaking lean for the goal itself. Staying small and fast is powerful only as long as it serves the work. If you cling to lean past the point where it helps, you can end up doing everything thinly instead of a few things well. Leverage is a means. Ask often what it is buying you, and whether it still is. So audit it now and then. Name one thing AI now lets you do that genuinely matters, and one thing you are stretching too thin because you refuse to add real help. Keep the first, fix the second. The goal was never to be lean. It was to be free and effective, and the best operators know when to add as sharply as they know when to automate.