Year-old companies are turning down billion-dollar buyouts in the hopes of multibillions in a few months. But we have seen similar industry phases before, and they have often ended with growth and valuations fizzling out. The industry’s booms and busts make growth, an essential ingredient in value creation, difficult to understand. To date, little empirical work has been done on the importance of revenue growth for software and Internet-services companies or how to find new sources of growth when old ones run out.Mckinsey
Because of the losses in the early days, which get bigger the more successful the company is at acquiring customers, it is much harder for management and investors to figure out whether a SaaS business is financially viable.