How to protect your mood, energy and motivation as the days get shorter. As summer gradually gives way to autumn, the changing colours of the trees can be beautiful. But for some people, the change of season also brings a noticeable change in how they feel. As the days become shorter and natural daylight decreases, you may find yourself feeling more tired, less motivated or generally lower in mood. You may want to spend more time indoors, sleep more, withdraw from social acti