how much awareness does it take to screw a light bulb

[Aakash]

i has to be aware of a concept called light

i has to be aware of a concept called bulb 

i has to be aware of an action called screw 

i has to be aware of placement 

i has to be aware of awareness (infinite self)

i has to be aware that i am screwing the light bulb (ego)

what else does i have to be aware of to screw the light bulb?