““Think back to when you were a student. Someone likely told you to get a good night’s sleep and to eat a healthy breakfast before a test or final exam. The theory is, you need to be fresh to perform well. However, while getting sound sleep the night before a test is a good idea, it is too late to help you on the test. The real benefit comes from getting good sleep as you learn throughout the year, so the information can be encoded in your memory each night. If you file everything away properly as you go along, this knowledge will be there for you when you need it most.””