My attempt at a summary: authors characterize the data-compute pareto front (aka how bitter is the lesson, exactly?)

For a different perspective, error vs compute, see

https://youtu.be/5eqRuVp65eY

and comments

(I particularly liked the one about string theorists rediscovering a fundamental theorem in GR decades too late-- rediscovering how to integrate happens in every field, it's nothing to be ashamed of :)