Earlier quoted context omitted.
I don't know if you have children yet, but I regret to inform you if you don't that significant sleep deprivation is in your future unless you plan to extensively involve caregivers outside of you and your spouse.
No necessary. We were lucky, but our daugher gave us very little trouble in this regards. She was breastfed, so feeding her at night was a minimum hassle at night and wife barely had to wake up for it. Not sure where on the rule-exception continuum this expierience falls, but my point is that having a newborn does not guaranty you an miserable existance in the zombie mode.
Appreciate you may not have meant to imply this, but breastfeeding does not mean minimum hassle at night. We lived on about 3-5 hours a night for about 18 months. You got lucky.