编辑下面的短文，使其更容易理解。


原始短文:
"Despite the fact that he was really tired, he still managed to finish all of his homework on time. This is because he was very determined and didn't let his fatigue get in the way of his responsibilities."
"Even though he was very tired, he still completed all of his homework on time because he was determined and didn't let his tiredness interfere with his responsibilities."