This is nothing but a bad strawman from start to finish. Sprints are not made to help organize things, they're a tool to get more predictable deliveries. Their very short nature forces participants to construct tasks that are easier to estimate and therefore complete on time with a higher probability. This certainly adds overhead to an idealised scenario where people take the shortest reasonble route often enough and…
Yes, people like predictable. Tell management every project will take a month, and meet that expectation, then management will be happy. While someone else who takes the same work and says it’ll take one week then is consistently 2 days late will be viewed as less effective. So, by squeezing people into a guaranteed timeframe, in a mini death march aka sprint, you are forcing people to make [very] conservative estima…
My experience is that once developers make conservative estimates they are ignored because business side of things would rather prefer to imagine they'll get the system completed this decade, not when estimates show. So instead of working according to estimates everybody is crunching and cutting corners and project gets delivered in some useful form in less than a year.