1 Gross margin for a coffee shop is about 85%, with operating income averaging 2.5% of net sales. 2  The labor intensive nature of the coffee shop business places a premium on friendly, high energy teams which generate about $50,000 in annual revenue per worker.
The team at Amazon helped us put together a list of the most popular products with the most user reviews. Unsurprisingly, many of the top products are made by Amazon. But there are a lot of other cool tech gadgets, from headphones to hair straighteners, that sell like crazy on the platform. Here are the best-selling gadgets from Amazon.
After their first release two years ago, Amazon's Fire tablets have grown into some of the most popular slates on the market. The Kindle Fire HD is no longer Amazon's main budget-centric device (that's the Kindle Fire HDX), but it's still available and for an even lower price.