TMOY
Veteran
The concept of what ? When I got my first 4^3 (when I was 11 years old) I had no clue about such a weird concept. And I still managed to solve it. 
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People really should stop saying this. TMOY (uses his own system) and me (using reduction) have both found entirely different methods of solving bigcubes that both don't involve reductionall of the 4x4x4 can be done intuitive except parity algs. You just need to have the concept of reduction.
lolwut
I nominate this for bump of the year.
lolwut
I nominate this for bump of the year.