She's an evolutionary anthropologist.
Her finding: the human brain does not build the father-child bond automatically.
It builds it through active, sustained engagement: physical play, eye contact, presence that requires effort.
This is the part that stopped me:
There is no biological redundancy for the father.
If you're not there, really there, the architecture doesn't just stay empty. It shapes around the absence.
That's not guilt.
That's not a threat.
That's the actual science.
It also means this:
Every time you Pause instead of walk past, every time you Witness instead of half-listen, every time you Repair instead of move on, you're not just having a good moment.
You're building something structural.
The weight of that is real.
So is the possibility.
What's a piece of research or an idea that changed how you see this?
Drop it here. This is where we think out loud.