Why do We Need of Save and Share Cart for Magento 2 Store?

Magento 2 Save and Share Cart Extension allows customers to save their shopping carts for future use and enables them to easily resume their shopping experience at a later time without having to search for the same products again. This Extension is useful for customers who have a long or complex shopping list or who want to plan purchases over time. We can use Magento 2 Abandoned Cart Email Extension to remind us that have saved the product.