Recent research from McKinsey confirms that unfulfilled purpose and unfulfilled belonging are the two greatest factors “in the current spike in employee attrition. The top two reasons employees cited for leaving (or considering leaving) were that they didn’t feel their work was valued by the organization (54%) or that they lacked a sense of belonging at work (51%).”
https://hbr.org/2021/10/to-retain-employees-give-them-a-sense-of-purpose-and-community