There were a lot of rather abrupt changes even during Holocene [1]. We do not understand what could have been triggers for those changes. Which really emphasize

There were a lot of rather abrupt changes even during Holocene [1]. We do not understand what could have been triggers for those changes. Which really emphasizes that we do not know how the climate works and as a civilization should have being preparing for the worst. [1] - https://link.springer.com/chapter/10.1007%2F978-3-319-16006-1_2 https://link.springer.com/chapter/10.1007%2F978-3-319-16006-...