Aim for as much free time and autonomy as possible, since long-lasting positive effects generally come from what you actively do. Follow your passions even if you must forfeit a portion of your income for them. Invest in friendships. For most people, professional status achieves long-lasting happiness, as long as they don’t change peer groups at the same time. In other words, if you ascend to a CEO role and fraternise only with other executives, the effect fizzles out.
