Drink water throughout the day. You should drink it whenever you feel thirsty as well as at meal times. Your brain is primarily made up of water; if it gets dehydrated, you will begin to feel tired and your brain will not be as sharp. This will make it hard to remember both old and new information. Aim to drink somewhere around 8 to 10 cups of water each day. When you need to retain knowledge about something, spend more time getting to know it than you actually have to. The more knowledge you have on a subject, the easier

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