Microsoft irrelevant in 5 years?

I am a technology fan first and foremost and secondly a long time Microsoft user of their products and software as I have grown up, like most of my generation (I am 29) using Microsoft technology in both my daily work and personal life as Microsoft / Windows put simply was that ubiquitous that computing WAS Microsoft to most people. However since Vista, and especially since Bill left back in July 2008 Microsoft seem intent on shooting themselves in the...