Dropbox is an example where their core business is very data-intensive and AWS costs can be considerable. I'm thinking of services, say the automated robo-buil

Dropbox is an example where their core business is very data-intensive and AWS costs can be considerable. I'm thinking of services, say the automated robo-built sadwiches, or the Easy 401 service, or the luxury shoes startup (all real YC-accepted companies), where the core business proposition isn't necessarily dependent on having a huge infrastructure.