Fitness moves from aesthetics to functionality and longevity.
Research suggests complex problem-solving peaks in this window. 40 something matures
Realizing that time is more valuable than material possessions. Fitness moves from aesthetics to functionality and longevity
Years of experience turn into a "BS detector" that rarely fails. Redefining Success 40 something matures
Choosing a small circle of quality friends over a wide net of acquaintances.