Safest thing is to not let yourself get to the point where you don't feel like doing anything. When you feel like this get up and start doing something really fun!
We rest Depression to share learning from days of old:
Today is: 21st September (GMT), in history on the 21st of September, 1827 AD the following birth happened:
Michael Corcoran: Brigadier General (Union volunteers), died in 1863