David tends to study the same way for every class he takes no matter the subject. so far, he has been successful. this is an example of a(n)

Determination. David from a very young age in his preteens in high school decided back then that he would do anything and everything possible to success at life. Now in his second year of college he has realized that determination and hardship struggle has put him in the position he is now and he will be graduating one year early with a masters degree in physics. His perfect grade scores and outstanding school attendance won him his full scholarship to college. There is no telling how far you can go in life as long as you're determined like David, you will succeed in everything you put your mind to.