And also burn your ass , Since we need to stay on the chair to make sure the bloody bear doesn't burn our capital, right? 


Since you're new in mining, will be better to do it gradually. Starting with one only mining machine, you can choose which devices that suitable for you ( your mining passion) you must have your own consideration to choose. You can try to find any information about mining machines (e.g., mining hardware comparison) nor do your own research (need to spend a bit cost and time).