My personal red-flag phrase is "You just need to ..." Favorite occurence: "You just need to build a state machine." Yeah, saving the whole browser-side state (

My personal red-flag phrase is "You just need to ..." Favorite occurence: "You just need to build a state machine." Yeah, saving the whole browser-side state (did I mention third-party GUI components?) of an application and reestablishing the server-side session state to match it is really easy with this piece of sage advice.