Earlier quoted context omitted.
"Solve shipping"... Shipping packages is a solved problem in many countries. You order something, before the shipping company picks up the orders for today at the sell, anywhere from 17:00 to 22:00. It shows up at your door the next day or a pickup point of your choosing.
To truly compete with Amazon, they need convenience. Buying packages from mom&pop retailers to ship can yield anywhere from 1 day to 3 week delivery times. Aside from a strong anti-Amazon conviction, where's the motivation for consumers to do that? To achieve convenience requires either building out a logistics infrastructure on the scale of Amazon, which is clearly a business Google doesn't want to be in, or to appr…
Having something shipped from Amazon, and other non-local webshops means waiting for a few days, or weeks. While ordering from any online store (even the mom and pop retailers) within the country will almost always be next day delivery, and you get to pick between at least two shipping companies.
For selection and availability, pick any local price comparison site, and just order from which ever is cheapest and have the item in stock.