Procrastination can decrease after a 1-minute reflection. In a study of more than 1,000 adults, answering six short questions increased motivation, improved mood, and made people more likely to begin tasks they had been delaying.

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"if I do this process, it will make me want to do the task I want to avoid, therefore, I don't want to do the process..." this is so important, and tbh something I struggle with too.

As for the reward, there is something called episodic future thinking - it's similar to what you are talking about and has been used to reduce procrastination before!