Those future events are glimpsed in the sestet of this poem, in the final six lines.

未来之事在后六行中可见一斑，在最后的六行。

耶鲁公开课 - 现代诗歌课程节选

You didn't go and have another one, or another one, or another one, and now the default is a twenty-ounce bottle, so you get a sense of how those sorts of things have changed.

而不能再喝另一瓶了,根本不能一瓶接一瓶的喝,但现在的包装都是二十盎司一瓶,这种改变由此可见一斑

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选