because ive seen it
see: http://www.theyeshivaworld.com/coffeeroom/topic/smokers-1?view=all#post-236121
and many of these men were willing to give their lives for their country and principles. im pretty sure they would give their lives for their children as well. but to give up cigarettes, they couldnt. some people are able to, some arent.
i dont understand this force, not at all, but it is real and powerful.
as was the powerful tayvah for Avodah Zarah, which no longer exists and we cannot begin to understand.
when a Tanna spoke disparagingly of the wicked Menashe, who had died. Menashe came to him that night in a dream and told him that had you been alive in those times you would have grabbed onto my garment in your enthusiasm to worship Avodah Zara with me