Girls good day! ? I wanted to ask mom about two or more kids, who was …

Girls good day! ? I wanted to ask mom about two or more kids, who was on GVB: did the next child have less milk? How long were they fed? I breastfed my older child until 2.5 years old, and I would like to feed the second one similarly. But mom and friends from experience said that there is less milk with the second child...