Intrinsic: because of the interest and enjoyment in the task itself. Enjoyment, purpose, growth, curiosity, passion, self expression, and fun. Intrinsic motivation: when you want to do something for the pure joy of it
VS.
Extrinsic motivation: when you want to do something because you are chasing an outcome. Or because of the outcome that will result by doing the task. Promotions, pay raises, bonuses, benefits, prizes, and winning