How can I become happier in life?
How is it that some people look happy and content while others look unhappy, angry, or even depressed?
How is it that some people look happy and content while others look unhappy, angry, or even depressed?
Next we can say you have an innovative concept for a new product, such as a game or a phone. How do you choose which aspects to focus on initially? The Kano model can help with that!