You're just reiterating the received wisdom on drug tolerance: you have to take more to get the same effect. On that, some claim to find a ceiling effect to tol

You're just reiterating the received wisdom on drug tolerance: you have to take more to get the same effect. On that, some claim to find a ceiling effect to tolerance, that is after a certain dose adaptation no longer takes place and the dose remains effective. Alternatively you can cycle. Your bottom line is an over-simplification. Also, you're now longer making your initial point, that nicotine isn't fun, instead you've moved on to 'the fun wears off or you'll need to consume more to get the same effect'.