「心路歷程」

(pos:名詞)
<explanation>
yue:經歷一件事嘅時候，思想、心理活動嘅變化（量詞：段）
eng:(when experiencing an incident) train of thoughts; flow of thinking and mental activities; emotional journey
<eg>
yue:佢幾年前寫咗本書，詳細講述佢喺創業期間嘅心路歷程。 (keoi5 gei2 nin4 cin4 se2 zo2 bun2 syu1, coeng4 sai3 gong2 seot6 keoi5 hai2 cong3 jip6 kei4 gaan1 ge3 sam1 lou6 lik6 cing4.)
eng:A few years ago, he wrote a book detailing his emotional journey during the period of starting his own business.