The moat
Switching costs and standard formats (PDF, PSD). Brand among professionals. Network of training, plugins, and employers who require Adobe fluency. Generative tools attack the front door, not yet the studio.
Pain, risk, or retraining required to leave.
The product gets better as more people use it.
Patents, data, licenses, process knowledge, regulation.
Fixed costs spread over a volume rivals cannot match.
Structural ability to be the low-cost producer.
Pricing power from trust, habit, or identity.