The world works like this: some lazy guy does not feel like pushing the rock up the hill, so he invents a wheel (domesticates a horse or whatever); other guy is married to Xanthippe that makes him wash dishes, so he invents a dishwasher; yet another guy can not stand hearing his mother/wife complaining about him never making his bed in the morning, so he becomes a scientists and using tax payers money he demonstrates that leaving your bed unmade is actually beneficial for your health:
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