Earlier quoted context omitted.
>I find it amusing that you say that, since I never implied any such thing. really? because four servings of coffee a day doesn't seem that much over the median dose, at least among people I know, if you adjust for body size. When I'm on, I consume more caffeine than that. So, to me, suggesting that someone has a problem when the dosage is that close to the median suggests that you are criticizing the delivery method…
I'm not criticizing the medium at all. In terms of health benefits, eating a caffeine pill is healthier than consuming the equivalent amount of coffee. No doubt alcohol withdrawl is worse, but if we're performing comparative metrics, I can vaporize cannabis for two months straight and stop all of the sudden without so much as a thought. I drank a twelve pack of coke across 4 days and had headaches for that Friday and…
Now, I have little personal experience, and I'm not an expert; but I /have/ seen people lose their jobs due to their performance being diminished because of habitual marijuana use. I've never seen anyone lose a job because of caffeine.
I mean, I know plenty of people who use marijuana occasionally on the weekends and seem no worse for wear; from my understanding, it's not as bad as alcohol, and you may be right that it's not addictive, but it's certainly more harmful than Caffeine.
>but it doesn't change the fact that if you cut it out for a few weeks, you'd be more productive without the cost, dependency or negative side effects of coffee.
This is not true for me. Personally, I tend to ramp up my caffeine use slowly over a number of months, because I do develop a resistance. During these months, I am /significantly/ more effective than without caffeine, even if I quit for months.
Now, I do build up a resistance, so every few months I quit for a while, as I do eventually get to the point where I have diminishing returns. For me, this doesn't result in headaches, just a few days of more sleep than usual and reduced performance. Assuming I get my 12 hours a day of sleep, the reduced performance is still much better than, say, a hangover. I'm up to baseline performance within a week. (my baseline performance is /significantly/ lower than my caffeinated performance.)