It's knowing your punchline, your ending, knowing that everything you're saying, from the first sentence to the last, is leading to a singular goal, and ideally confirming some truth that deepens our understandings of who we are as human beings.
要明确点睛之笔 也就是结局 要明确，你所说的一切，从第一句到最后一句 都引导着一个唯一的目标 同时完美证实一些事实 即加深我们对于 我们为何而存在