Most of us adults have better things to do with our time than to muck with something we've bought -- trying to make it do what we paid for.
Since you seem to be incredibly ignorant to what the purpose behind jail-breaking and rooting is, I'll let you in on a little secret....
It increases the functionality, not make it “do what we paid for”.
Just because you don't know how to do it, doesn't mean you have to knock the people that do.