what word or phrase shows that a conclusion is up ahead

http://grammar.ccc.commnet.edu/grammar/transitions.htm

In the chart (scroll down a bit), check out the words in the summary section.

A word or phrase that shows a conclusion is up ahead is "in conclusion" or "therefore". These signal words indicate that the speaker or writer is about to sum up their main points and provide their final thoughts or opinions on the matter.

A word or phrase that indicates that a conclusion is upcoming or imminent is "in conclusion." This commonly used expression is often employed as a signal to listeners or readers that the speaker or writer is about to summarize or provide a final statement regarding the topic being discussed. It serves as a transitional phrase to prepare the audience for the finality of the conclusion.