The brain is divided into 4 main quadrants separated by natural fissures. According to some neuroscientists such as Richard Haier, you have the ability to spend up to 1/100ths the amount of energy in one of these 4 quadrants. In your BQD you need less glucose, micro-nutrition, and oxygen to process a thought there. This is your area of energy expenditure advantage, where your brain loves to play!