Answer:
I would tell John that this is common, 75% of people who quit moking gain weight.
Step-by-step explanation:
First of all, let analyze the situation, smoking is derived from an oral fixation and poor stress control under decision making situations with high levels of stress. Also, it is the product of a dependence created under misconceptions and operational conditioning in people with high levels of anxiety. Therefore, after someone quits smoking the anxiety and stress will need to be somatized by replacing the cigarette oral fixation with another oral fixation in our case anything counts. But eating is the most common of them, also because the metabolism starts absorbing nutrients that are produced from the amount of food ingested, which replaces the ingest of air for smoking.