Earlier quoted context omitted.
> When I read we spent $1B, I think about how I'm responsible for $3 of that. I like to think about how providing 4-week paid parental leave would cost $2 billion annually and actually help US families. Meanwhile we have spent over $100 billion on this war.
My back of napkin figures gave me about $20-40b. I'm curious how you got to the $2 billion number?
I got mine from a paper published by the University of Chicago: https://www.journals.uchicago.edu/doi/10.1086/735565.