I personally found this article to be a helpful summary of the challenges I face, and has some useful reminders and suggestions for how to deal with the exhaustion and stress that we’re all feeling.
https://hbr.org/2020/12/how-to-lead-when-your-team-is-exhausted-and-you-are-too
To move through the second [and subsequent] wave successfully, leaders need to reexamine their personal resilience and that of their team members: the ability and strength to overcome obstacles, bounce back, and recover in the face of challenges.