It's not cool when someone gets preached like a prophet. VC stuff, OK, but kids? Come on.
VC playbook: build a portfolio of rapid growth companies, spread a bunch of cash around; expect most to fail but one or a few are huge successes in a short time frame; repeat.
Parent playbook: no real repeatable systems, slow organic growth, everyone succeeds, likely no unicorns, one-and-done.
You cannot engineer and scale parenting.
Here's a guy who thinks of his kids as products. And things he does and they do as features.
This pretty much applies to most advice doled out by the super rich for consumption by the to the general public.