Really? Are we still talking about how OS X doesn't give you "full control over the system?"
Given the popularity of Macs in the developer community, it's pretty clear that you have as much control as you desire—Unix has incredible power.
And if you still somehow feel that OS X is actually constricting you (rather than just hiding advanced settings in the command line), you'd never be able to run Linux on a Mac. No, never... https://wiki.archlinux.org/index.php/MacBook
As for the price component, if you're making your living off a computer I surely how you can afford a decent one.
Given the popularity of Macs in the developer community, it's pretty clear that you have as much control as you desire—Unix has incredible power.
And if you still somehow feel that OS X is actually constricting you (rather than just hiding advanced settings in the command line), you'd never be able to run Linux on a Mac. No, never... https://wiki.archlinux.org/index.php/MacBook
As for the price component, if you're making your living off a computer I surely how you can afford a decent one.