My grades are slipping...

Jessica

I'm a sophmore and up until now I've been a straight a student. I used to worry so much about grades two years ago, but I've been slacking recently and can't seem to stop. Currently have a D and a C because I do t do my homework, but those teachers don't count t off for late work. I don't want to have bad grades, but I can't seem to have the motivation to get them. The best way that I can form my logic is that I find better stuff to work on that seems useful and makes me happy rather than trying to memorize the formula of photosynthesis. Has anyone else gone through this?