Asirin na shekaru na gaskiya na likita wanda daga jerin ilimin kimiyyar kimiyyar kimiyya na haifar da tattaunawa tsakanin magoya baya, wanda har yanzu zage-data cikin rikice-rikicen wannan. Koyaya, a cikin lokaci na sha biyu, ya zama da aka sani cewa a zahiri likita ya girmi da za a iya ɗauka - wataƙila zamanin ya kunshi miliyoyin shekaru. A lokaci guda, snag ita ce cewa ba a san wannan bayanin kuma likita da kanta ba, don haka jayayya game da shekarun gwarzo har yanzu sun dace.
A karo na farko, likita yayi magana game da shekarunta a jerin farko na kashi na biyar da ake kira "kabarin Cyberld". A cikin wannan lamarin, likita na biyu ya bada hujja cewa shi yana da shekara 450. Daga baya, likita na uku ya ba da rahoton cewa ya yi rayuwa har shekara dubu da yawa. Bayan wani lokaci, an san likitan na huɗu a tattaunawa tare da Sara Jane cewa shi yana da shekara 750. A halin yanzu, likitocin bakwai sun ce sun kai shekaru 950. A lokaci guda, a cikin jerin zamani, likita na tara alama cewa yana da shekara 900 da haihuwa.
Mafi sauki bayani game da irin wannan bambance-bambancen shine likita kawai ya dace kuma in ji naobum. A cikin batun na musamman "Ranar Healctor ta ce da sauran incarnations na" 12 tare da sama da dubban shekaru. " Amma sai a kara:
Kodayake zan iya kwance. Ni kaina ban tuna ba.
A lokaci guda, akwai wani mahimmancin shekaru na gaske na likita wanda. Dangane da tashar tashoshin hoto, ana iya samun amsar a cikin kalmomin likita na biyu, wanda ya taɓa faɗi cewa shi yana da shekara 450 "a kan ka'idojin duniya." Daga wannan bayani, ana iya yanke hukunci cewa likita wani lokacin yana lissafta shekarunsa a cikin shekaru na duniya. Ba mu san tsawon lokacin da shekara ta cika galomi ba, duniyar duniyar gwarzo. Wataƙila, a cewar waɗannan ka'idojin da suka saba da cewa shekarun Likita ya ƙunshi shekara dubu da gaske - wannan shine shekarar gallon shekara ta fi guntu fiye da shekara a duniya.