Internal software gets graded on delivery: was it on time, was it in budget, did it pass UAT. None of those tell you whether anyone opened it twice. The systems that transform how a company operates are the ones people choose to use when a spreadsheet is still available.
That outcome comes from a specific set of decisions. Ruthless scope — one job done completely rather than nine done partially. Latency treated as a feature, because perceived speed is most of perceived quality. Offline and failure states designed rather than discovered. Accessibility as a floor, not a remediation ticket. And instrumentation from the first release, so the roadmap is argued from behavior instead of opinion.
We staff these engagements with small senior teams — the design, engineering and product judgment sitting in the same room — and we ship in weeks, not quarters. Then we watch what real users do and change it.