Especially if they live in cold and dark places. However, winter can also be a beautiful and magical time, if we embrace it with a positive mindset. Some ways to do that are :

Appreciate the beauty of nature, such as the snowflakes, the frost, and the stars.
Enjoy the cozy and festive atmosphere, such as the fireplaces, the candles, and the decorations.
Celebrate the holidays and traditions, such as Christmas, Hanukkah, or New Year’s Eve.
Spend quality time with your loved ones, such as your family, your friends, or your pets.
Practice self-care and wellness, such as eating healthy, exercising, meditating, or reading.
Remember, winter is not a permanent state, but a cycle of change. It is a time to slow down, reflect, and recharge. Embrace winter with a positive mindset and you’ll find joy and peace. 😊

Read more in this article.
https://networkfizz.com/brighten-your-winter-days-5-tips-for-beating-the-seasonal-blues-winter-mood-boosters/