The binding constraint on AI's economic impact is integration friction, not model capability: even capable models translate into only ~5% of tasks profitably affected over 10 years and roughly a 1% GDP boost, not multi-trillion-dollar forecasts.
An engineer or product owner planning on immediate foundation-model ROI is optimizing the wrong layer; the majority of effort and value sits in integration, data, and workflow wiring rather than swapping in a stronger model.
For any general-purpose technology, deployment/integration cost dominates raw capability gains; plan roadmaps around integration latency rather than model release cadence.
AI will only affect about 5% of tasks profitably over the next 10 years.
GDP boost from AI in the next decade will likely be closer to 1% rather than multi-trillion dollar forecasts.
real economic productivity growth takes time due to integration friction