{"id":5003214,"date":"2015-12-16T22:40:25","date_gmt":"2015-12-17T06:40:25","guid":{"rendered":"https:\/\/aadev22.local\/?post_type=aa_glossary&#038;p=5003214"},"modified":"2024-08-15T07:58:56","modified_gmt":"2024-08-15T14:58:56","slug":"invest","status":"publish","type":"aa_glossary","link":"https:\/\/agilealliance.org\/glossary\/invest\/","title":{"rendered":"INVEST"},"content":{"rendered":"<h3 style=\"text-align: center;\"><\/h3>\n<div>\n<div>\n<p>The acronym\u00a0<a href=\"http:\/\/xp123.com\/articles\/invest-in-good-stories-and-smart-tasks\/\">INVEST<\/a>\u00a0helps to remember a widely accepted set of criteria, or checklist, to assess the quality of a\u00a0<a href=\"https:\/\/agilealliance.org\/glossary\/user-stories\/\">user story<\/a>. If the story fails to meet one of these criteria, the team may want to reword it, or even consider a rewrite (which often translates into physically tearing up the old story card and writing a new one).<\/p>\n<p>A good user story should be:<\/p>\n<ul>\n<li>\u201cI\u201d ndependent (of all others)<\/li>\n<li>\u201cN\u201d egotiable (not a specific contract for features)<\/li>\n<li>\u201cV\u201d aluable (or\u00a0vertical)<\/li>\n<li>\u201cE\u201d stimable (to a good approximation)<\/li>\n<li>\u201cS\u201d mall (so as to fit within an iteration)<\/li>\n<li>\u201cT\u201d estable (in principle, even if there isn\u2019t a test for it yet)<\/li>\n<\/ul>\n<h2>Origins<\/h2>\n<ul>\n<li>2003: the INVEST checklist for quickly evaluating user stories originates in\u00a0<a href=\"http:\/\/xp123.com\/articles\/invest-in-good-stories-and-smart-tasks\/\">an article<\/a>\u00a0by Bill Wake, which also repurposed the acronym SMART (Specific, Measurable, Achievable, Relevant, Time-boxed) for tasks resulting from the technical decomposition of user stories.<\/li>\n<li>2004: the INVEST acronym is among the techniques recommended in Mike Cohn\u2019s \u201c<a href=\"http:\/\/www.amazon.com\/dp\/0321205685\">User Stories applied<\/a>\u201c, which discusses the concept at length in Chapter 2.<\/li>\n<\/ul>\n<\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>The acronym INVEST stands for a set of criteria used to assess the quality of a user story. If the story fails to meet one of these criteria, the team may want to reword it.<\/p>\n","protected":false},"author":6000331,"featured_media":8067461,"parent":0,"menu_order":0,"comment_status":"open","ping_status":"closed","template":"","categories":[904],"tags":[],"class_list":["post-5003214","aa_glossary","type-aa_glossary","status-publish","has-post-thumbnail","hentry","category-business"],"acf":[],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 4.9.10 - aioseo.com -->\n\t<meta name=\"description\" content=\"INVEST stands for a set of criteria used to assess the quality of a user story. 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