I guess what I'm getting at more is not enjoyment but intrinsic versus extrinsic motivation. A parent doesn't, for example, might not enjoy taking their kid to

I guess what I'm getting at more is not enjoyment but intrinsic versus extrinsic motivation. A parent doesn't, for example, might not enjoy taking their kid to the doctor, but they do it because they want to, not because they have to. Nobody has to tell them to do it (in most cases--obviously bad parents exist).