Get a hand truck (dolly) to move the heavy stuff.
Learn how to record your own videos.
Do not let anyone tell you that their decisions are your fault.
You cannot force anyone into recovery and you cannot be responsible for anyone's actions or lack thereof.
Don't set yourself up for a depressive episode when he leaves. You are telling yourself that "I just know Im going to go into a depression like I always do".
This depressive episode may not take place. What you tell yourself and what you do are going to make or break this situation. Of course there are going to be moments. Its a death of sorts but it doesnt have to take you down.
You are more important than alcohol. You can get healthy and live a productive life that you are proud of. Give yourself a chance to make this change. It is a positive thing.