I don't know if this was intended sarcastically, but novels written in a weekly serialized form were a huge thing [0] and Hemingway wrote at least one novel this way [1].
My point was not that artists need a long or short time to produce something, but rather that they need to pause and reflect on things between projects.
[0] https://en.wikipedia.org/wiki/Serial_%28literature%29
[1] https://en.wikipedia.org/wiki/Across_the_River_and_into_the_...