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1. Meaning of happiness seems to depend on individual's estimate of his/her life expectancy. It would be interesting to run a series of thought experiments on "what would happiness be if you were to live 10years; 20yrs; 30yrs;40;60;80;100;150;300;1000?" Check for qualitative changes on the timeline.

2. Happiness: A History by Darrin M. McMahon

3. High divorce rates. Why? If people were "designed by evolution" to live till about 30-40 with imminent danger of death from childbirth (women), violence (men), desease(children), then monogamy seems to be a cultural patch on a biological problem. Serial monogamy.

4. would be interesting to trace evolution of prayer.
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How stress affects our life
Why Zebras Don't Get Ulcers


oxytocin - the hormon of love, trust, and monogamy

oxytocin specifically affects an individual's willingness to accept social risks arising through interpersonal interactions. These results concur with animal research suggesting an essential role for oxytocin as a biological basis of prosocial approach behaviour. Nature 435, 673-676 (2 June 2005)

women usually have 7 times higher blood level of oxytocin than men.

small doses contained in chocholate

relased during orgasm in both partners

January 2023

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