a question, "why?"

i want to be serious. i really do.
i have my sleep, i have enough to eat,
but i'm not working hard enough, fast enough T_T
WHY??? WHY WHY WHY?
why can't i concentrate????
faaaaaaasssssssssttttterrrrr, haaaaaaaaarrddder I MUST WORK.
I MUST WORK.
I MUST WORK.
I MUST WORK.
*slaps self*