Cigarettes are physically addictive in a way that meat isn't. Your dad probably feels sick when he goes more than a couple of hours without nicotine. Both meat and cigarettes can be psychologically addictive, though.
So even if I do have meat tomorrow and the next day - I've still gone more days without meat between the 21st and the end of the year (assuming I follow a meatless plan I've done which I'm sure I will). I can't really compare it, though.Cigarettes are physically addictive in a way that meat isn't. Your dad probably feels sick when he goes more than a couple of hours without nicotine. Both meat and cigarettes can be psychologically addictive, though.