to do something without knowing the outcome
結果を知らずに何かをすること (kekka wo shirazu ni nanika wo suru koto)
"Starting his own company was a leap of faith for him."
"自分の会社を始めることは、彼にとって信念の飛躍だった。" (jibun no kaisha wo hajimeru koto wa kare ni totte shinnen no hiyaku datta)
a useless or hopeless pursuit
to remain persistent and determined in difficult circumstanc...
to think or speak about something repeatedly
a plan or situation that suddenly goes wrong and causes trou...
to enjoy the admiration and praise from others after achievi...
to punish someone without legal authority