Just as your muscles can be trained to help you become stronger, the many functions of your brain, which make up your overall intelligence, can also be trained to help you become smarter. "Crystallized intelligence" is life learning, the culmination of everything you've experienced and retained as a human. Its corollary, known as "fluid intelligence," is your ability to manipulate figures and facts in your head, to analyze, and be creative. There are plenty of ways for you to dramatically improve both your crystallized and fluid intelligence, and throughout this book, I'm going to show you a multitude of techniques, exercises, as well as dietary, pharmaceutical, and lifestyle choices that will increase your intelligence and boost your brain power! Let's get started!
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