[ikeboy]

If genetics doesn't affect income, why is there a correlation between identical twins raised separately?

See e.g. https://helda.helsinki.fi/bitstream/handle/10138/38881/HECER...

[marnett]

It wasn't stated there is no effect, just that social class has a larger impact at the highest rungs of society.

[ikeboy]

>You are right that something's been passed down - but it's not the genes.

That sounds like a claim that there's no causal connection running through genes.