**Acknowledgements**

I am grateful to Camille Rosenthal Sabroux, Ines Saad, and Pierre Emmanuel Arduin, Committee members of the 5th International Conference on Information and Knowledge Systems (ICIKS 2021).

They gave me the opportunity to follow the conference of the Keynote Speaker Tung Bui, entitled "Decision Paradigms and Support in the Age of New Normal," which is at the origin of this chapter.

*Knowledge-Based Management: the Creative Power of Tacit Knowledge in the "Age of New… DOI: http://dx.doi.org/10.5772/intechopen.101947*
