@vicgrinberg
Another #GreatFilter. A civilization needs enough time of stellar calm to develop and get off the rock spinning inside the shooting gallery. The odds of getting dutch oven'd by your parent star are pretty good in those lengths of time.
@DavBot Not really - getting "off the rock" is likely too rare an event and ther isn't much where one could go. But stellar flares to play an important role in habitability studies, e.g. to make sure a planet can keep an atmosphere at all: https://www.aanda.org/articles/aa/abs/2022/09/aa42088-21/aa42088-21.html