As you can see this post is all about IT. IT has been transforming ever since it existed –

Technology Life Cycle Process of a Product

everything is always in flux, if IT stands still, IT dies.

Every system of whatever nature – be it technical or biological – has it’s life cycle. Species evolve to adapt to their ever changing environment and so should systems. Every now and then there is a need for a radical change – call it a mutation – to adapt quicker to the environment than normal due to the pressure of survival.