https://www.kiplinger.com/personal-finance/travel/3-trips-to-escape-the-winter-doldrums-including-an-epic-cruise
Three winter vacation ideas to suit different types of travelers.
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https://www.flyingmag.com/managing-the-doldrums-of-winter/
Every aircraft owner in a cold and snowy climate must anticipate the multitude of nonflyable days during the winter months.
managingdoldrumswinter
https://www.good.is/articles/bus-stop-light-therapy-panels-brighten-up-the-winter-doldrums
An energy company in northern Sweden is working to make the winter doldrums a little brighter. Umea Energy has installed light therapy panels in 30 bus stops...
bus stoplight therapywinter doldrumspanelsbrighten