Million of people suffer from the winter blues, triggered when fewer hours of daylight throw off our natural body rhythm...but isn't Australia a sunshine country? We don't need a palette of remedies that but just the common sense. :)
And there are seasons of the heart. There are season in our lives, just as there are seasons to all of nature. These seasons cannot be forced any more than one can force the coming of the Spring by pulling at tender blades of grass to make them grow. It took me long time to understand.