Palantir has quietly become essential plumbing for Western militaries, hospitals, and supply chains — impressive for the company, but unsettling for anyone worried about one firm holding that much control.

• Palantir doesn't sell your data; it builds the software that turns messy data into a usable, real-time map of an organization's operations.
• The company grew out of the 9/11 intelligence failure, then proved itself running US COVID vaccine logistics and speeding up Ukraine's battlefield targeting to under three minutes.
• It's now spreading into business — running stores for Australian grocer Coles and cutting waiting lists in the UK's NHS.
• Once an organization builds its operations on Palantir's system, it's very hard to leave, because Palantir owns the logic that connects everything together.
• CEO Alex Karp argues the modern world is too complex for humans to manage alone, so handing control to this kind of AI layer is unavoidable.

Outlook: Palantir's reach into governments and big companies will likely keep growing, deepening both its profits and the worry about how much one firm controls.