Y Combinator co-founder, Paul Graham, defines a startup as "a company designed to grow fast." The definition highlights one of the hardest problems internet startups traditionally faced at the outset: weighing infrastructure capacity and cost.
Amazon changed things up when it launched Amazon Web Services (AWS) in 2006. It used economies of scale to offer services -- many of them developed for internal use and opened up to the public later -- to take the guess-work out of upfront infrastructure investments. ...