In brief, we are inclined to go along with someone’s suggestion if we think that person is a credible expert (authority), if we regard him or her as a trusted friend (liking), if we feel we owe them one (reciprocity), or if doing so will be consistent with our beliefs or prior commitments (consistency). We are also inclined to make choices that we think are popular (consensus [social proof]), and that will net us a scarce commodity (scarcity).

You’ve given the prospect all of the information they need to make a decision by this point; they simply need to make it. Lots of people get stuck in this part of the sales funnel, so it is your job to nudge them closer and closer to making a sale without being too pushy. A great option would be to throw in a bonus for free to to offer a limited-time discount.
Here, I’ll explain what you need to know about the marketing funnel, and I’ll dive into recent changes and rising challenges for marketers. I’ll compare B2C and B2B uses of the funnel, break down the hype around the marketing vs. sales ownership debate, explain how the funnel can be flipped to create more leads, and explore nonlinear approaches to the funnel.