[jollojou]

The article illustrates the well-known mantra "to survive, you must adapt to your environment".

In the IT industry, incrementally developing your existing businesses will quickly lead to oblivion. IBM succeeded in the transition away from the mainframe business, and thus IBM can be seen as an example what all the companies in the industry need to do to stay afloat.

I did not find this article a waste of time. It reminds me of Thomas Kuhn's view on scientific revolutions. Most of the time people try to solve problems by using already known patterns. Every now and then somebody comes up with a completely new idea; the new idea allows its possessors to solve the problems orders of magnitude better (i.e. faster, cheaper, ...).