you save states on the blockchain, you compute with pretty much nothing involving blockchain, maybe occasionally reading a state you do your processing in a cl

you save states on the blockchain, you compute with pretty much nothing involving blockchain, maybe occasionally reading a state you do your processing in a cloud provider like any other application you save your state on a blockchain, which typically is a cluster of nodes that do microservice executions like you already do in "the cloud" its not that hard people they aren't anymore a Lambda company than a Node.JS company than a blockchain company, but saying one will definitely get them funded way faster.