RE: Are you detail oriented: speed, KE, grains...?
This is not one of those sports where "Ignorance is Bliss"........knowing as much as you can about How, Why and What your equipment is doing will help you in all aspects of the archery end of bowhunting.
It will allow you to become independent (or at least work your way there) with your equipment and be sure your set up is performing at it's peak efficiency. It will also permit you to make informed choices on such things as broadheads that better compliment your rig.
This isn't a gun where all you need to know is pick the right cartridge and know how to turn a scope knob.
"Knowledge is Power"..........