Persistence
Accomplishment, Carry Through, Perseverance, Realization, Realisation
noun, verbal noun
かんてつ
貫徹 （かんてつ） Persistence, Accomplishment, Carry Through, Perseverance, Realization, Realisation
貫通 （かんつう） Pierce, Penetrate, Perforate
Persistence leads to Realization and Accomplishment of goals.
He was able to pierce 貫 and penetrate 徹 it with Persistence 貫徹