Topic: Ms Dos

The evolution of Microsoft's business strategy is traced from the reverse-engineering of PC-DOS to the modern subscription model for Microsoft Office. Bill Gates is characterized as a businessman who "embraces and extends" existing technologies. The discussion compares the struggle to monetize search engines in the 1990s to the eventual success of the software-as-a-service (SaaS) model.

A discussion about personal submarines leads into an anecdote about the early history of Microsoft and Digital Research. John C. Dvorak recounts how Bill Gates allegedly "scammed" the creator of MS-DOS and later worked to undermine Gary Kildall's CPM operating system. The segment details the competitive tactics used by Microsoft to dominate the early PC market.