A person with an addiction uses a substance, or engages in a behavior, for which the rewarding effects provide a compelling incentive to repeat the activity, despite detrimental consequences. Addiction may involve the use of substances such as alcohol, inhalants, opioids, cocaine, and nicotine, or behaviors such as gambling.| Psychology Today
A bias is a tendency, inclination, or prejudice toward or against something or someone. Some biases are positive and helpful—like choosing to only eat foods that are considered healthy or staying away from someone who has knowingly caused harm. But biases are often based on stereotypes, rather than actual knowledge of an individual or circumstance. Whether positive or negative, such cognitive shortcuts can result in prejudgments that lead to rash decisions or discriminatory practices.| Psychology Today
Happiness is an electrifying and elusive state. Philosophers, theologians, psychologists, and even economists have long sought to define it. And since the 1990s, a whole branch of psychology—positive psychology—has been dedicated to pinning it down. More than simply positive mood, happiness is a state of well-being that encompasses living a good life, one with a sense of meaning and deep contentment.| Psychology Today
Self-control—or the ability to manage one's impulses, emotions, and behaviors to achieve long-term goals—is what separates humans from the rest of the animal kingdom. Self-control is primarily rooted in the prefrontal cortex—the planning, problem-solving, and decision making center of the brain—which is significantly larger in humans than in other mammals.| Psychology Today
Motivation is the desire to act in service of a goal. It's the crucial element in setting and attaining our objectives. Motivation is one of the driving forces behind human behavior. It fuels competition and sparks social connection. Its absence can lead to mental illnesses such as depression. Motivation encompasses the desire to continue striving toward meaning, purpose, and a life worth living.| Psychology Today