More happiness, less stumbling

Comments

David, great post. I especially like that you quote prominent scientists while also lending your interpretation to the message. It's an excellent point about work; I agree that in a sense people need that meaning in their lives, indeed it may be a product of how we evolved once we became a working species.

Speaking of which, I wonder, do you think that too much emphasis has been placed on the "we're all looking to procreate" thing? I work strictly with non-humans, so I'm not qualified to say. I know that domestic cats, for example, have evolved to be very different from their African wild cat ancestors. They have changed physically (shorter digestive tracts, less bacteria in their mouths) and behaviorally (they won't rip your face off when you go to pet them), although "ferals" do revert back to wildness very quickly.

I mean, it's been a long time since we were "wild animals". And some people have no interest whatsoever in having children. Does that mean they are defective? Can modern advances like birth control cause us to "evolve"? If so, how do we quantify that?

;)

Thanks for your comments Maya and I'm glad you liked the post.

I do seem to put more emphasis on the gene replication aspect than most people so you may be right. I see cat domestication as being something done by humans to cats where the humans would have selected cats for breeding based on the characteristics the humans liked, so I'm not sure it is applicable to natural selection in the wild. Whereas in most human societies we are free to choose our own mate so I think we are fully susceptible to the forces of natural selection. I myself don't wish to have children and although I wouldn't call my genes defective, I won't pass any genes on to future generations. They will mainly receive genes from those who do want to have children. So my genes will be 'weeded out' so to speak. Bloody good thing too, I wouldn't wish them on my worst enemy :-).

I actually think that modern advances such as birth control will cause us to evolve, but the pace will be so gradual that we won't notice it in our lifetimes. There are already religions that disallow birth control and encourage large families. And I have a promiscuous friend who refuses to wear a condom as a matter of principal and has multiple illegitimate children around the world following an eventful career in the Navy. I think future generations may receive disproportionately the genes of the religious and the anti-condom promiscuous and these will influence humanity. But I'll be long gone by then.

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