The engineer who owned enterprise computing, called the personal computer a toy, and was right about everything except survival.
Testifies. His subject is what dying looks like from inside: every quarter of ignoring the toy correct on the numbers available, the customers agreeing, the technology superior to the end. Advises nothing except instrumentation.
The failure chair. Testified that DEC's every quarter of ignoring the PC was correct on the numbers available, and left one instruction: track the share of new companies that never buy a seat at all, and treat every uptick as a fire alarm.