Humans would be suffering far more today if we weren't willing to accept short term pains for progress.
Please avoid swipes like this on HN. The guidelines make it clear we're trying for something better here. https://news.ycombinator.com/newsguidelines.html
It's easy to say we need to be willing to accept short term pains when it's someone else who has to bear the brunt of them.
Humans would be suffering far more today if we weren't willing to accept short term pains for progress.