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But the fires lit by these nonreligious ideologies ultimately produced more smoke than heat , and most of them died out for lack of the crucial combustible represented by people ardently committed to stoking them higher . Societies in which wimmin were the organizers of war died out for lack of reproduction relative to male-warrior dominated tribes . Romantic ideals never specifically died out in poetry , but were largely absorbed into the precepts of many other movements . If you can achieve , say , 90 per cent , the virus does n't have enough soil in which to grow and it dies out the herd immunity effect . As a consequence of this free flow of ideas , people , and products , in-house basic research is dying out in industry . Because in them it has died out for lack of warmth or friendliness - this Metta becomes with them like a weak stream running in a desert . Mercifully this particular ' meme ' ( in the current parlance the media 's equivalent of the gene ) seems to have died out ( cause of death - inveterate stupidity ) .