post your favorite productivity hacks

I used to be an extremely disorganized person. I was chronically late, and getting through a day in which I could do everything I wanted to do was a monumental task. <br><br>At 15, I made a goal for myself to be the most organized person in the world, and through years of trying different methods, I figured out what works, and I built my whole life around those things. I just graduated from college with a 4.0, and I was ready for every single class. I never missed one, and I didn't even have to try. I never had to pull an all-nighter. I used to be so anxious, constantly worried about whatever I may have forgotten. Now I never get anxious. I'm ready for anything. I used to be so self-conscious about my appearance, I was so sloppy, but now I always look great. I put a lot of effort into my appearance, but I never worry about it anymore. I'm so happy I made that goal. I'm not perfect, but I feel perfect. <br><br>So, what are your favorite hacks for being more productive? What are things you've learned that you wish you knew years ago?