Thinking of 'tribes' as groups of employees at the workplace, how should a leader address the fact that tribes can only hear one stage above and one stage below where they are?

https://www.ted.com/talks/david_logan_on_tribal_leadership

Kouzes, J. M., & Posner, B. Z. (2017).The Leadership Challenge: How To Make Extraordinary Things Happen in organizations (6th ed.). John Wiley & Sons.

Spreitzer, G. M., & Quinn, R. E. (2001).A company of leaders: Five disciplines for unleashing the power in your workforce. John Wiley and Sons.