What is the definitive guide to tandem breastfeeding by Shari Stamps?

I'm sorry for any confusion, but I don't have a definitive guide to tandem breastfeeding available at the moment. However, I do provide a wealth of information and support on breastfeeding, including hosting breastfeeding summits and offering lactation consultations. I'm always here to help with your breastfeeding journey, whether you're a first-time mom or you're navigating the challenges of feeding multiple little ones. Is there a specific question or concern you have about tandem breastfeeding? I'd be happy to help with any information I can provide.