00:02
Okay, so problem 15 is asking us to relate changing culture to biological evolution by natural selection.
00:10
This is a fun one.
00:13
So let's think about some things that were culturally appropriate 50 years ago that are no longer culturally appropriate.
00:20
Well, 50 to 100 years ago, it would be great gender divide between men and women.
00:37
So it was pretty well the cultural norm that women were homemakers and to men worked careers and were the providers so on and so forth.
01:04
Now, of course, there were exceptions to the rule, but that was what was culturally acceptable.
01:09
Now we have shifted to more of an egalitarian society, possibly due to it being more advantageous for people to be relatively self -sufficient rather than having to work as a unit for survival.
01:38
Not all women are married, not all men are married, not everybody lives in a family unit.
01:43
It might not be the happiest of things, but it's better for survival, clearly.
02:01
As far as knowledge, a thing that's super, super necessary right now is knowledge of technology...