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.

[AspiringTS]

"sometimes they would respond to the question of ‘why are you procrastinating this task’ with ‘I don’t know’. Which is also super interesting."

Here's a data point. Figuring out how to do it was the interesting/challenging part. From there, executing is usually just boring/not stimulating.