I didn't know the distribution of our endocannibinoid system or receptors was different around the body (cool)
I'd heard each receptor would accept a molecule, like keys in locks, and each lock would get stuck for nine days.
20-40 thousand locks, and I knew when mine were all filled - over-dosing would only work for a few days, then it was nada or just ten minutes of high (and then 45 seconds). i could even localize or sense where the receptors were, often feeling it only in my back and sides, as if the receptors in my head were mostly filled or activated.
I found, in my previously saturated state, or where keys were in every lock (since I liked that analogy), that my happy balance was .3 per day - any more than that and i'd lose the ability to get high pretty quickly.
And, once I was all filled up, it was harder for me to t-break, not because the experience was so much worse, but just hard-headedness to take the leap. mitigating withdrawal was bound up with my expectations - being harder if I was out and wanted it, not so much if it was voluntary, like when I had a lot of work or was working on client-site.
But, I think we also "learn" to get high, which is what i've attributed to noobies not getting high the first time, and I'm sticking to that until I read something really really convincing. i believe that analogy works for the other drugs i used to take, that it wasn't the drug high, it was my interpretation of my human experience in response to the drug that i was getting high from. Like when I used to do speedy substances, sometimes I'd sit and focus my dopamine, or sometimes I wouldn't, and if I didn't, then I'd tweak - it was a dopamine white-out, but when i'd sit and focus the dopamine - anyway, pot's not producing dopamine, so it's a bit different, but i still think we "learn" to experience our highs, even from weed...which is why now that I'm down to one session a week it's harder for me to experience it, but it lasts so much longer, like my eyes are red six to eight hours in.