Y sacrifice party is always mother?

baby sick, infant school got confirm case cannot go school, take leave always is mother but both salary is almost the same. Y mother has to be the one to take care? Still want to have 2nd one. Faint~~ mother v stress… aside this, still heard what breast milk no vitamin Liao… give baby drink formula… more vitamin… then y at the 1st place keep want me to breast milk… Low supply, 2 hours pump once, engorgement etc…