If you don’t like the act that leads to reproduction, you’re less likely to reproduce meaning that your genes will probably not be represented on the next generation and therefore the likelihood of people not enjoying reproduction is generally low.
how do they get over the weirdness
I guess that’s the whole point why most people tend to build some kind of relationship before jumping into bed. It’s not weird if there is trust and affection between the people involved. It’s also a basic instinct of most animals, it’s something you want so any awkwardness that may arise is secondary.
The ones that didn't have fewer descendants.
?
If you don’t like the act that leads to reproduction, you’re less likely to reproduce meaning that your genes will probably not be represented on the next generation and therefore the likelihood of people not enjoying reproduction is generally low.
how do they get over the weirdness
I guess that’s the whole point why most people tend to build some kind of relationship before jumping into bed. It’s not weird if there is trust and affection between the people involved. It’s also a basic instinct of most animals, it’s something you want so any awkwardness that may arise is secondary.