how bad you want?
When you want to succeed only thing about you try to do is take some breath and get fresh air and you will do what ever it takes to get it done.When you get to a point how bad you want to successful you will lost your sleep and you also give up sleep.may be some day you might stay wake up 3 days raw,,or you may forget to eat but you do stuff that make you successful.Your age is do not matter only need your work.