Ni mid 1970s, O sise fun the Daily Times, o n dide bo lati je igba keji olootu fun  Headlines magazine nigbati  MKO Abiola beere Concord Press, wo yan Onabule gege bi olootu ni odun  1984, Leyin naa o di olootu National Concord.Onabule ku ni odun 16 August 2022 ni omo odun 82..Awon itokasi.. 
Ní ọdún 1989, ó padà sí ìlú Èkó láti lọ kẹ́kọ̀ọ́ gboyè ní inú Mass Communication ní ilé ẹ̀kọ́ gíga Fásitì ti ìlú Èkó èyí University of Lagos.Àwọn Ìtọ́kasí.. 