connect-the-dots
From Longman Business Dictionaryconnect-the-dotsconˌnect-the-ˈdots adjective [only before a noun]HUMAN RESOURCES1bringing together a lot of pieces of information from different places in order to show that something is truea connect-the-dots explanation of the events2very simple, or much too simplethe connect-the-dots approach of many management books, which show the ‘one true formula’ for success