[{"data":1,"prerenderedAt":145},["ShallowReactive",2],{"project-25276933":3},{"id":4,"name":5,"line":6,"line_source":7,"title":8,"url":9,"domain":10,"maker":11,"posted_at":12,"year":13,"points":14,"comments":15,"rank_in_year":16,"shown_in_year":17,"top":18,"tier":19,"category":20,"subcategory":21,"format":22,"keywords":23,"reception":28,"sentiment":29,"stance_mix":30,"scored_comments":32,"aspects":33,"strip":38,"post_text":29,"what":39,"said":58,"maker_in_thread":91,"shape":97,"grid":98,"attempts":108,"same_week":109,"maker_shows":137,"maker_hidden":138,"reader_version":139,"card":140},"25276933","Buy For Life","I calculated the cost per month of ownership for products","title","Show HN: I calculated the cost per month of ownership for products","http:\u002F\u002Fbuyforlife.io\u002Fblog\u002F4uhb6sIJD7aQLx2nJMt9b3\u002Fcalculating-the-cost-per-month-of-ownership-for-products","buyforlife.io","hubraumhugo",1606921435,2020,6,5,2758,3028,92,"shown","web_saas","product comparison site","web_app",[24,25,26,27],"cost of ownership","durable products","buy for life","planned obsolescence","quiet",null,{"positive":31,"neutral":31,"mixed":31,"critical":32},0,3,{"execution":34,"idea":36},{"positive":31,"critical":35},2,{"positive":31,"critical":37},1,[31,37,31,37,37],{"problem":40,"audience":47,"pricing":29,"motivation":51,"time_to_build":29,"stack":55,"openness":56,"stage":57,"team_size":56},{"value":41,"source":42,"evidence":43},"Shows whether products are worth their price by cost per month of ownership, to fight planned obsolescence","maker",[44],{"id":45,"by":11,"text":46},"25276945","The cost per month of ownership feels like a great metric that shifts consumer mindset - the longer you own something, the more you save. Seems obvious, but most people don't…",{"value":48,"source":42,"evidence":49},"Consumers looking for durable products",[50],{"id":45,"by":11,"text":46},{"value":52,"source":42,"evidence":53},"Fight planned obsolescence and help people find durable, sustainable products",[54],{"id":45,"by":11,"text":46},[],"unknown","launched",{"praise":59,"objections":65,"requests":88,"questions":89,"alternatives":90},[60],{"value":61,"source":62,"evidence":63},"Cost per month of ownership is a useful metric that shifts mindset","commenter",[64],{"id":45,"by":11,"text":46},[66,76,84],{"value":67,"source":62,"evidence":68},"Years owned is not a true product lifetime, so data quality is poor",[69,73],{"id":70,"by":71,"text":72},"25277189","zepto","Great idea, but seems broken to the point of uselessness with the current algorithm. For example, a glance at the front page has a set of Henkels Knifes priced at $250, as $10.50…",{"id":74,"by":71,"text":75},"25277274","I’d say the reason nobody has done this before is because of the data quality issue. Years owned is simply not a measure of a product lifetime. I am not sure where you will get a…",{"value":77,"source":62,"evidence":78},"Values for owned products like knives and rice cookers are inaccurate",[79,80],{"id":70,"by":71,"text":72},{"id":81,"by":82,"text":83},"25277581","laptop-man","I was just about to mention something about the price\u002Fmonth for knives. 1 they can easily be sharpened. 2. I've had several good brand knives I've had and used for 5+ years all…",{"value":85,"source":62,"evidence":86},"Knives can be sharpened and often last 5+ years, so monthly cost is misleading",[87],{"id":81,"by":82,"text":83},[],[],[],{"comments":35,"answered":31,"key":92},[93,94],{"id":45,"text":46},{"id":95,"text":96},"25277242","You are right, it's far from perfect and I guess no one else has done this before. As mentioned in my blog, I have to take some more data into account to make it a truly…",{"commenters":32,"max_depth":32,"maker_replies":35,"first_comment_mins":35,"lifespan_hours":37},[99,101,103,105,107],[45,31,31,100,11,37],"project\u002Fpositive\u002Fidea",[70,37,37,102,71,31],"project\u002Fcritical\u002Fexecution",[95,37,31,104,11,37],"maker\u002Fneutral\u002Fexecution",[74,37,37,106,71,31],"project\u002Fcritical\u002Fidea",[81,37,37,102,82,31],[],[110,114,119,123,128,133],{"id":111,"name":112,"points":113,"category":20},"25245740","SpaceHey",726,{"id":115,"name":116,"points":117,"category":118},"25246179","Mahjong Solitaire (jongmah.com)",252,"games",{"id":120,"name":121,"points":122,"category":118},"25232290","Dungeon Map Doodler",126,{"id":124,"name":125,"points":126,"category":127},"25229600","BlobCity A.I. Cloud",125,"ai",{"id":129,"name":130,"points":131,"category":132},"25250589","Dicom",108,"languages",{"id":134,"name":135,"points":136,"category":132},"25237181","Thi.ng",107,14,false,"v2",{"id":141,"name":5,"line":6,"ai":138,"cat":20,"year":13,"points":14,"comments":15,"rec":28,"s":29,"top":18,"kw":142,"maker":11,"domain":10,"tier":19,"attempts":31,"strip":143,"url":9,"mix":144,"praise":61,"objection":67,"sub":21},25276933,[24,25,26,27],"01011",[31,31,31,32],1794036599077]