Duba wurin da ke ƙasa sannan ka amsa tambayar daga baya a cikin harshe ɗaya kamar yadda wurin yake:  Passage: The Simpsons yana amfani da layin lokaci mai gudana wanda haruffa ba su tsufa ko tsufa kaɗan, kuma kamar haka, ana ɗaukar wasan kwaikwayon koyaushe a cikin shekarar da muke ciki. A cikin aukuwa da yawa, abubuwan da suka faru suna da alaƙa da takamaiman lokuta, kodayake wani lokacin wannan lokacin ya saba wa aukuwa na gaba. An bayyana shekarar haihuwar Bart a cikin "Na auri Marge" (lokaci na uku, 1991) a farkon shekarun 1980. A cikin "Simpsorama" (lokaci na 26, 2014) Bart ya bayyana ranar haihuwarsa a ranar 23 ga Fabrairu. Ya zauna tare da iyayensa a Lower East Side na Springfield har sai da Simpson ya sayi gidansu na farko. Lokacin da aka haifi Lisa, da farko Bart ya yi kishi da kulawar da ta samu, amma ba da daɗewa ba ya ji daɗin ta lokacin da ya gano cewa "Bart" ita ce kalmar farko da ta fara. Ranar farko ta Bart a makaranta a farkon shekarun 1990 ne. Wani malamin da ba shi da kulawa ya murƙushe himmarsa ta farko kuma Marge ta damu da cewa wani abu ba daidai ba ne da Bart. Wata rana a lokacin hutu, Bart ya sadu da Milhouse kuma ya fara nishadantar da shi da sauran ɗalibai tare da nunawa da kalmomi marasa kyau. Darakta Skinner ya gaya masa "kawai ka fara makaranta, kuma hanyar da ka zaɓa yanzu ita ce za ka bi har ƙarshen rayuwarka! To, mẽne ne kuke cẽwa?" A lokacinsa na gaskiya, Bart ya amsa, "ci shorts na". Kashi na "That '90s Show" (lokaci na goma sha tara, 2008) ya saɓa da yawancin lokacin tarihin; alal misali, an bayyana cewa Homer da Marge ba su da yara a farkon shekarun 1990. Abubuwan da Bart ke so sun haɗa da skateboarding, kallon talabijin (musamman The Krusty the Clown Show wanda ya haɗa da The Itchy & Scratchy Show), karanta littattafan ban dariya (musamman Radioactive Man), wasan bidiyo da kuma haifar da rikici. Fim din da ya fi so shi ne Jaws da Star Wars Trilogy. A tsawon lokacin jerin, Bart ya halarci Makarantar Firamare ta Springfield kuma ya kasance a cikin aji na huɗu na Edna Krabappel. Duk da yake shi matashi ne da ba zai iya yin aiki na cikakken lokaci ba, yana yin aiki na ɗan lokaci a wasu lokatai. Yana aiki a matsayin barman a Fat Tony ta zamantakewa kulob a "Bart da Killer"...  Tambaya: Edna ta koyar da aji nawa?
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