Most tellingly, their model holds up well to describe the fate of Internet and technology companies after the bubble has burst, even though the book was written when the boom was in full swing. Applied in today's context their work successfully explains why eBay has remained strong while companies that merely built a customer list with nothing other than a first to market (or "best product") strategy have struggled.
The authors set their book apart from most business texts through the broad applicability of their model and the ability to interpret current events rather than merely past ones.