whiz-kid, ball of fire, whizz-kid, thruster, getter, achiever, self-starter, hustler, pipe-hitter, entrepreneur, more...

slacker, procrastinator, lethargic, unmotivated

energetic person,   over achiever,   ambitious person,   go getter attitude,   active person,   one who hustles,   persistent person,   determined person,   enterprising sort,   hard working person