[digler999]

Probably the same thing that goes though someone's mind when they drive drunk, or dont wear a seatbelt, ride a motorcycle without a helmet, or partake in any other risky behavior: I saw someone do it before and they were fine, nothing bad will happen to me, I can do it safely. Taking one dose of herion won't instantly kill you, thats why it's so insidious. You can take it many times and there will be no consequences. But it takes ahold of you before you know it, and at that point its too late to simply stop. check out /r/opiates if you want to take a peek into an opiate addict's life