NoNameProf

kids, in the old days, are insurance for old age and foot soldiers for the family. clearly cost benefit analysis can be done to derive an optimal number.
well, this is no longer a dominant (or even a) reason for having kids, and that certainly make finding the answer to this question a much harder task. […]

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I have been thinking about this for a while, as it does present a very interesting problem. the question is why we sleep and dream. Besides more traditional explanations, I think it serves two purposes:
(1) it basically reprogram the brain, clean up the tempratory storage that used to store stuff encountered that day, either file […]

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