Purpose isn't exclusive to high-status professions. Any job can become a source of deep purpose by connecting its daily tasks to a larger, positive impact. A NASA custodian can be "putting a man on the moon," and a parking attendant checking tire treads can be ensuring driver safety. Purpose is a mindset.

We often seek a consistently high standard of living, but happiness is most intensely felt as a contrast to a previous, lesser state. A man blind for 46 years found more joy in a drab office carpet than most people find in a perfect sunset, because the contrast was so profound.

Don't confuse fleeting positive emotions with true happiness. Feelings are merely evidence of well-being, not well-being itself. A more durable and achievable form of happiness comes from systematically cultivating its three core components: enjoyment, satisfaction, and meaning.

Shift the focus of mental health from coping and feeling comfortable to building the capacity to handle life's challenges. The goal isn't to feel better, but to become a better, more resilient person through difficult experiences.

People mistakenly chase happiness through spending, but happiness is a temporary emotion, like humor, that lasts only minutes. The more achievable and durable goal is contentment—a lasting state of being satisfied with what you have. Aligning spending to foster long-term contentment, rather than short-term happiness, is key to well-being.

Frame daily activities as either contributing to 'aliveness' (connection, movement, focus) or 'numbness' (doomscrolling, binge-watching). This simple heuristic helps you consciously choose actions that energize you and build a more fulfilling life, rather than those that numb and distract you.

The paradox of values-based work is that while it often involves difficult conversations or actions, it ultimately provides energy and fulfillment. Conversely, taking the easy way out (e.g., avoiding conflict) feels simpler in the moment but leaves you feeling hollowed out and depleted.

The pursuit of perfect, uninterrupted happiness is a futile goal that leads to misery. Negative emotions are a natural and necessary part of life. A better approach is to aim to be 'happier' than before, viewing happiness as a direction, not a final destination.

This counterintuitive mindset is not about self-blame but about reclaiming control. By accepting that everything in your life is your responsibility, you empower yourself to change your circumstances, rather than waiting for external factors to improve. This agency is the foundation of happiness.