I work 60 hours a week because I was fortunate enough to be born with aptitudes that cause employers to want to pay me a lot of money for those hours. If my employers were fighting to keep me under 30 hours so they wouldn't have to pay benefits, and to pay $7.50 for each incremental hour, with zero upward mobility, my incentive to work those hours would vanish.
Moreover, you shouldn't get credit for genetics. That's not a product of your exercise of free will.
Moreover, you shouldn't get credit for genetics. That's not a product of your exercise of free will.