These tips from Paul Dolan in The Sunday Times a few weeks ago seem helpful - “keep talking and listening”, “keep moving” and “go outside”, among other thoughtful suggestions that might help each of us as we move into the winter months.
Link to article - https://www.thetimes.co.uk/article/join-in-speak-up-go-out-10-tips-to-beat-the-gloom-from-the-professor-of-happiness-wgg550zs9