> While great in terms of saving time, the problem is that you sometimes dont get exactly the item you would have picked nor get the option to pick up extra ite

> While great in terms of saving time, the problem is that you sometimes dont get exactly the item you would have picked nor get the option to pick up extra items or things on sale. Seems to me that the grocery stores have an advantage of Instacart in this, actually, because they have access to their own inventory systems while Instacart doesn't. To vertically integrate delivery would make a lot of sense.