Been addicted to dirty 30s for a while haven’t overdose or died am I just lucky or is fent not as dangerous as people say it is

Been 1 year on the blues they make me feel good a quarter gets me good and snorting half makes me feel goood way higher only bad experience with it is when my plug switched up some darker blue colored ones and a quarter felt like half so after a while of that me knowing how much to take one day at work I said fuck it cs I was withdrawlin and I had js copped at work so half railed that big feeling good asf like super man sweeping and boom i guess I blacked out nd just appeared crying outside of my work with my homie that also do em comforting me next day boss just says I was sleeping in the water and dropping buckets of ice all that was I close to oding? I don’t even know luckily I didn’t get fired 😂 most of us are druggies nd boss already has had enough fires you if it’s too much of a problem but is okay if you work fine