Great moment to work for it... And it is possible that a minor percentage than that also will be enough, according to the autor of the rule.
Another interesting interview for better understand this investigations is the one done by David McRaney in his podcast You Are Not so Smart. He is a great host and solve many wrong ideas that comes to peoples mind (me included) when you listen the rule for the first time.
You Are Not So Smart: 313 - The 3.5 Percent Rule - Erica Chenoweth
Página del episodio: https://youarenotsosmart.com/
And they have a baby only 10 months old!! My baby is a little bit older but still, can't imagine if something like that just came and split us, it would be very traumatic for everyone.