Not for a single task but for an activity or a chain of activities that rely on each other and only make sense when I do them all after each other.
The biggest example of such a big activity chain in my life would be going to the gym: where the entire chain of activities (from getting ready for the Gym to coming home and showering after it) takes almost the whole day and if I know that I can’t just do it for 5 minutes.


Masturbation makes me very tired after I done it, so I don’t think I should do it when I still have something to do in the day.
But right before bedtime, it helps to get sleepier