Yeboah-Afari yɛ kane nkabom kuo a ɛne Brong Kyempem Federation (BKF) a akyire wɔsesaa no yɛɛ no Brong Kyempem Council no mu ni; na kuo no bae ne sɛ wode bɛboa Bono man mpontuo. Ɔbehyɛɛ Nana Agyemang Badu I a na ɔyɛ Dormaa manhene no anan mu bre a otuu kwan kɔɔ United Kingdom sɛ ɔkɔ toaa n’adesua so wɔ University no. Wɔ afe 1951 mu no, wɔpaw no sɛ mmarahyɛ baguani a ogyina hɔ ma Sunyani Apui mpɛsoa so wɔ amanyɔkuo Conventions People’s Party din mu.Mfie nnum akyi no, wɔpaw no Kwadwuma so Soafo a odikan wɔ, eyi ma no bɛyɛɛ Soafo a osua koraa (mfie 35) Nkruma aban mu.