You can think of a substance that will make you less worried about the effects of that substance. Do you not see how that creates a feedback loop that becomes increasingly unmonitorable?
Maybe for you engineering is a job. For me it's a way of life. I can't turn off my perception of cause and effect when I go home for the day.
I mean, depending on how far you go down that rabbit hole, people who have personality disorders shouldn't take drugs that help treat their disorders because they alter their perception. You're more than entitled to that belief, but I know plenty of medical professionals who would point out that you're throwing the baby out with the bathwater.
We're all unreliable narrators. We want to believe we aren't, but we are. If you accept that, you can begin to understand that this isn't existing in a vacuum.
Let's say I smoke pot to relax, staying at home for the time I'm under the influence and generally just sort of hanging out. But I can also be aware of the fact that by it's nature, there's a possibility that I will be unable to determine when I need relaxation and when I need stressors for <reasons>. I can come up with all sorts of ways off the top of my head to deal with this potential problem.
You do you man. I hope you're happy. Free will and all that. You might be trying to engineer your best life. I might just be killing time. Objective morality doesn't exist though. It's all trade offs.
You can think of a substance that will make you less worried about the effects of that substance. Do you not see how that creates a feedback loop that becomes increasingly unmonitorable?
Maybe for you engineering is a job. For me it's a way of life. I can't turn off my perception of cause and effect when I go home for the day.