Cognitive flexibility may have affected how people coped with the pandemic lockdowns, which produced new challenges around work and schooling. Some of us found it easier than others to adapt our routines to do many activities from home. Such flexible people may also have changed these routines from time to time, trying to find better and more varied ways of going about their day. Others, however, struggled and ultimately became more rigid in their thinking. They stuck to the same routine activities, with little flexibility or change.  - https://theconversation.com/iq-tests-cant-measure-it-but-cognitive-flexibility-is-key-to-learning-and-creativity-163284