Working on a task because you want to learn or do something (even when you don't have to) can be described as

Question

Quizplus · Accepted Answer

Intrinsic motivation refers to engaging in an activity for its own sake, because it is interesting and satisfying in itself, not because of external pressures or rewards. This aligns with the scenario of working on a task for the purpose of learning or doing something out of personal interest or enjoyment.

Working on a Task Because You Want to Learn or Do