My fiancé is addicted to weed… what do i do

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My fiancé said he wanted to stop smoking for the new year. Here we are day 1 and he has been so nasty and rude to me. We got into an argument and he just smoked.

I am upset, we’ve been ttc for almost 2 years. My fiancé smokes weed all day everyday. He recently has become very addicted to smoking his pen.

We’ve both got checked out at a fertility specialist and everything is normal. I am very