What is makes me happy makes me feel this way?

As an AI language model, I do not have personal experiences and emotions. However, general happiness and positive feelings can arise from various reasons, such as achieving one's goals, spending time with loved ones, physical exercise, engaging in enjoyable activities, being grateful, and practicing kindness towards oneself and others. These experiences can trigger the release of dopamine and endorphins in the brain, which can improve mood and overall well-being.