Earlier quoted context omitted.
As someone who uses the big three desktops daily, freedom is just one facet. I also want an operating system that respects my time. None of the free operating systems out there do that. Considering the state of Ubuntu, probably the "easiest" to use desktop out there at the moment, my freedom is second to my ability to get a working desktop.
We must be doing very different things. Outside of gaming, everything I do is as fast or faster to get done on Linux.
It's just not there. But yes, if you want to run Python, GCC or Ruby from the commandline, Linux is very capable of giving you a faster experience.