Jussi Ilari Kantola, Salman Nazir, Vesa Salminen: Advances in Human Factors, Business Management and Leadership - Proceedings of the AHFE 2021 Virtual Conferences on Human Factors, Business Management and Society, and Human Factors in Management and Leadership, July 25-29, 2021, USA. Lecture Notes in Networks and Systems 267, Springer 2021, ISBN 978-3-030-80875-4