Earlier quoted context omitted.
It start and ends with applications. As long as linux doesn't provide unique high-value software that doesn't exist on windows, why should anybody bother ?
It depends from person to person. My mother runs GNU/Linux because it runs faster on her potato laptop, I run GNU/Linux because I believe in the fundamental software freedoms and MS refuses to relicense Windows under the (A)GPL.
One interesting use case for linux is if you want to run early stage stuff developers wrote. Thats easier with linux.
Maybe there's some practical value in that for non-developers. Not sure.