I know what you mean. I've been there. And yet, from my own experience and the little I have read, the bigger problem is that there is no anticipation of fun.

I know what you mean. I've been there. And yet, from my own experience and the little I have read, the bigger problem is that there is no anticipation of fun. Thinking of fun activities does not bring me joy when depressed. Doing them brings lesser joy, but there is still joy, however little.