https://www.berliner-zeitung.de/article/landtag-sachsen-anhalt-waehlt-tobias-rausch-zum...

An inflection point is a "never change back" moment:

Grove defined it as the time when the fundamentals of a business/party/country shift so much that the old strategy dissolves.

The curve bends, and it never bends back.

https://www.penguinrandomhouse.com/books/72469/only-the-paranoid-survive-by-andrew-grove/