All this from just a simple callback to a joke, reference, or personal point? Absolutely. It’s this attention to detail that begins to draw people to you when what you represent is a series of good feelings, and ways to make others feel good about themselves. It’s not so much of a slippery slope as you building up your capital and reputation as a magnetic person, which has literally no negatives.
语境的话说的是说明文，讲的与人沟通技巧，callback 就是谈到以前谈过的东西
这段话最后一句不太懂，什么叫It’s not so much of a slippery slop