The document discusses how macroenvironmental factors like politics, economics, society and technology (PEST) shape our perceptions of the world. It argues that the current unstable PEST environment has increased feelings of insecurity, uncertainty and alienation among people. At work, these feelings can manifest as behaviors that negatively impact collaboration. The document concludes that leaders need to create a sense of belonging for all in the workplace by emphasizing common humanity, accepting different views, and making people feel valued in order to encourage positive contribution.