What do you mean get his shit together? What if his shit is already together?
Getting your shit together:www.merriam-webster.com/.../get%2Fpull%20one%27s%20shit%20togetherHis shit is not together.Your very question indicates that.
Is he functioning in society without any assistance (therapy/drugs)? No>>> This is evidence of not having his shit together.Will he function in society without any assistance (therapy/drugs)? Maybe>>> If he can function like a normal person without assistance, then he will more-or-less have his shit together.Look: Bottomline - you should move on.
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I've been in that situation dating someone that had all of these disorders, All it ended up costing me was a sliced up face and severe abuse.. She was even on meds, and was just straight up psycho