Aspie_Chav wrote:
GreatCeleryStalk wrote:
From an evolutionary perspective, condom use can actually increase the chances of success for future offspring if the couple or group waits until they have access to enough resources to ensure that their offspring will have quality food and education.
Do you regard success chance of surviving to adulthood. Nature does not care if the offspring can afford a sports car. We are living in a age where virtually any single-parent from a poor environment can garantee their children will all servive to adulthood. Quantity has a quality of its own.
If you study evolution, you might come across different 'evolutionary strategies.'
The r-strategy is to produce lots of offspring, and to have a short life cycle ... it aims to get in quick, reproduce quick. In the plant kingdom, r-strats are the weeds.
Other species are k-strategy. They produces fewer offspring, but invest more in them (like oak with acorns). These species are relatively slow growing compared to r-species, but are often larger and much longer lived.
Both strategies work, depending on the habitat niche. Overall, I do think the k-strategy is more highly evolved. An acre of oak usually does more photosynthesis than an acre of weeds - which means they are more successful by that measure. The size of brains in mammals is linked to the length of childhood. Longer childhoods lead to more brain development, but is costly in terms of resources. Primates are very much a k-strategy, and the primates with relatively small brains are r-species (rhesus, macaque monkeys).
When resources are abundant, everyone prospers. When the economy tightens, who suffers the most? The poor. Having fewer kids increases the possibility of breaking out of poverty, and will benefit future generations.