On: Drowning in grain: historically high supplies and low prices

[tshaddox]

If they can get each member to have 8 children that remain members into adulthood.

[Houshalter → tshaddox]

They don't. But the ones that do stay, and the churches that are the most effective at keeping them, will be heavily selected for.

[tshaddox → Houshalter]

Sure, the selection process is clear. The trouble is that heritability is weak.