There is no kind of ultimate goal to do something twice as good as someone else. It is just to do the job as best you can. (Chuck Yeager, first pilot to break the sound barrier)
It’s good to set goals, but they should be reasonable. What’s the special value in doing something “twice as good as someone else”? Setting goals should be for the purpose of self-improvement, not to be better than another person. Our goal always should be to do the very best we can with the opportunities and abilities God gives us.
Do your best to present yourself to God as one approved (2 Timothy 2:15