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.
Amazon says that the Fire TV Stick is its fastest selling device ever, and itâs easy to understand why. At $40, the dongle costs just $5 more than a Chromecast, but is $10 less than Rokuâs streaming stick.hat doesnât mean voice search is out of the question, though. You can use a Fire Phone or tablet, the Amazon Fire TV Remote App, or pick up Amazonâs voice-search remote for an extra $30.