Leacon, you're carrying much on you shoulders right now - your father's condition, your mother's exhaustion, the soon arrival of a problematic sister, and your own depression. You deserve a medal just for being able to post!
I wish you the best as you navigate this emotional obstacle course. It won't last forever and the important thing is that
you finish safely.
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My dog

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