Have you tried understanding the basic concepts of calculus before diving into differential equations? It might help to brush up on your integration and differentiation skills.

Procrastination is a common struggle for many of us. One technique that has helped me is the Pomodoro Technique. It involves working in short, focused bursts (around 25 minutes) followed by a short break. This method can help break the cycle of procrastination and increase productivity. Give it a try!