Learn the correct use of 'why do' vs 'why doing' with this clear, concise guide. Why do we need to live life? There are many possible answers to that question, and here are 22 of them, together with an exercise to find your own reasons. Understanding why we do what we do is one of the central questions of psychology. It connects diverse fields—cognitive science, neuroscience, behavioral economics, and social psychology—into one grand inquiry: what drives human behavior? Understanding why we do what we do is more powerful than we often realize. Whether it’s about personal motivation, education, social justice, or empathy — the Why is what fuels meaningful. When we ask for reasons in speaking, we can use the phrase why is that? In informal conversations we often say why’s that?: … The meaning of WHY is for what cause, reason, or purpose. How to use why in a sentence. There's no single correct answer to life's purpose. We are here to evolve, adapt, and grow. Happiness is a by-product of fulfilling our purpose. Disclaimer: I don't claim that what I say is. Finding your “why” is important for success in your professional and personal life, as well as for your well-being and longevity. Hopefully, the tips presented above on discovering your “why” can help you identify your purpose and implement it in all areas of your life. This may be why motivation is often conceptualized in terms of drives. Our bodies aim to return to equilibrium and strive toward a desired end-state, reducing or eliminating the drive (Reeve, 2018). Needs are internal motives that energize, direct and sustain behavior. Asking why is a mark of curiosity, the strongest intrinsic motivating factor. It forces people to find answers and ultimately ask more questions. It drives people to endlessly pursue knowledge. It, along with its cousins what and how, have driven scientists and researchers for centuries.