Sister Regrets Having Kids, Insults My Infertility, AITA for My Response?

Sibling relationships can be complicated, but what happens when one sibling insults the other's infertility and parenting abilities? That's what happened between two sisters recently when the childless one was insulted by her sister who admitted to regretting having her own five children. The situation escalated quickly and left both sisters feeling hurt and angry. The sister who insulted her infertile sibling confided in her about her own struggles with motherhood, but the insults went too far when she attacked her sister's ability to be a parent. The infertile sister responded in kind, leading to a heated argument. Was the infertile sister in the wrong for fighting back, or was the insult too much to bear? As we delve deeper into the comments and reactions, we'll explore both sides of the argument and try to understand the complex emotions at play. Stay tuned for more on this emotional family drama.