Struggling with Motivation: Need Advice

the only thing that helps me with motivation to do school work is to tell myself that if i turn in missing assignments then my grades will get better, and if i have an assignment due i do that first and then whatever i'm missing, since you don't get full credit if you turn it in late

I wish I could help more, but I’m still struggling myself. I break up activities into bite size pieces (ei, dishes- turn on water, add soap, do one dish type at a time, take break in between dish types (I personally do cups-plates-bowls-forks-knives-spoons)) and take them one at a time. If I need breaks in between, I go until I finish a step and then rest. It makes me feel like I got something, anything, done. Plus it motivates me to finish