The flavour was slightly more chemical, and not that pleasant
There were fundamental papers by Einstein and Smoluchowski that covered it, but whereas these papers concerned what was happening to any given particle at a specific time, or the long-time statistics of many particles, they did not concern themselves with the mathematical properties of the curve followed by a single particle
The price is low enough that it does not feel like a risky purchase, yet the kit never feels cheap in use
With better 5C-CPT performance in smokers, one may have anticipated improved executive functioning, but it could be that the computerized testing was more demanding than such paper and pen tests, hence smoking effects in the former and not the latter
But I think it worked well this time, allowing the characters to stretch out
It's the familiar ritual and satisfying draw of a cigarette break without the smoke, the smell, or anything you didn't actually want from it