“There’s a sort of sibling moratorium when you’re establishing yourself as an adult. So much of your energy has to be focused on other things like work and kids. But when people become more settled, siblings tend to regroup because now you’re building a new extended family.”

“There’s a sort of sibling moratorium when you’re establishing yourself as an adult. So much of your energy has to be focused on other things like work and kids. But when people become more settled, siblings tend to regroup because now you’re building a new extended family.”

— Jeffrey Kluger