Yes, you must. If you become completely lost, I will aid you, but until then, 'tis best if you do it yourself. You will be more invested then, no?

[Where he is wrong: Yotsuyu likely would if he asked, however, she really does feel Jecht would be better off doing it himself. Besides, he works for his bala-inlota and blitzball anyway. How is this different?]