Name changed for this op
Your two years in. You've been convinced by the sound of it that it's ok to be dragged into someone else's spiral and that's ok but it will never end unless he gets properly sorted or you walk away.
He has no reason to try and stop because you've accepted that lifestyle so for him your a great cover as is normally the case.
Strong independent partner alongside them makes them look like a totally normal set up but as you know it's far from it.
If your happy to sell yourself short and be low priority for years to come and every now and then Youl get to the stage you've had enough and walk away and then Youl end up going back regardless of how much you think your in control you aren't.
The drugs will always take priority and control.
The fact that he takes the drugs as well as a prescription medication shows he doesn't want to try and get a better life for himself.
He's resigned himself to it and Hel drag you down with him eventually.
Hel say the right things when he isn't in a chaotic mind set because he needs to get his next lot but their mind is never thinking of you or your relationship.
And you say he does normal
Things but a normal
Relationship isn't based on just life's practicals is it ?
Feeling low priority and disrespected will come eventually. Along with not feeling good enough for him to want to get clean and it will play havoc with your nerves and your confidence eventually. You will dull your personality and opinions to suit the situation until you realise your so unhappy and you've wasted years on someone who won't ever change for themselves or you