Hello, Runs with the eagle. Wow. Looking at several of your other posts I see you are dealing with an assortment of significant stressors. I agree that you will most probably require some sort of assistance in successfully dealing with what you face. Does your university offer counseling?
My experience of depression is less episodic and more persistent. Yours is more episodic. It's all still depression.
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My dog

mastered the "fetch" command. He would communicate he wanted something, and I would fetch it.