Growing confusion among consumers and SMART X professionals there are no magic pills or general solutions , but very useful tools when used appropriately. Better assessments, taxonomies and integrated research efforts are required for the field to mature. Some brain functions tend to improve as we age, whereas some tend to decline. For example, as executives tackle many difficult situations over time, we grow an intuition or crystallized pattern recognition for best approaches. As long as the environment does not change too rapidly, we can continue to accumulate wisdom. But some areas of mental functioning typically decline. http://www.skinphysiciantips.com/smart-x/