One step at a time. I would say that this time not only just an aggregation of bunches of small steps, but also one REAL step. 用日记的形式记下恋爱从开始到结束的过程，心情和状态的阶段转变，给有关爱的或无关爱的人，给有过相似感觉的或置身事外的人，给感兴趣或不感兴趣的人，给自己。