I also agree with Maybell that it is time to solidly stand up for yourself and your values. I would love to see his stuff packed neatly in the garage with a note to say he can come and get it by X date - if not it's going to the dump..
And you can say to him - fine, go on your trip - but that's the implication H - up to you...
Find your inner power...
T 13 M 7 Me 48 H 46 SS 15 BD 7.14 PA D final 5.16 (H filed)
We receive & we lose, and must try to achieve gratitude & embrace with whole hearts whatever of life that remains after the losses - Dubus