Christian PolkYour Friendly Neighborhood Sales Trainer

Psychology hacks you can use on a sales call

27 Apr 2026 · 1 min

Watch on YouTube

1:29

In this short YouTube segment, speaker A outlines a series of micro‑behavioural tricks designed to increase persuasiveness during sales calls, such as varying eye‑contact focus (lips to signal interest, forehead to intimidate, eyes to detect deception), reframing apologies into gratitude statements, employing tactical silence with maintained eye contact, keeping a calm voice in arguments, and avoiding tentative language like “I think.” Christian Polk expands on these points, emphasizing the importance of staying calm and projecting authority throughout a sales conversation. He advises salespeople to slow their body language, view the prospect as already confident, and focus on being the most comfortable person on the call, which he claims will make the salesperson appear authoritative and close more deals. The overall message is that subtle psychological cues and self‑regulation can dramatically improve sales outcomes.

Chapters

Let's begin. If you stare at someone's lips during a conversation, they will think you're interested in them. But if you stare at their forehead during a conversation, they will feel intimidated and insecure. It is kind of weird. Instead of saying I'm sorry when you made a mistake, say I appreciate your patience because it shifts the focus from you making a mistake and acknowledges their patience. People love to feel good about themselves. If you feel like someone is lying to you, stare at their eyes and say nothing. You're gonna see what happens. If you're in an argument, always keep a calm voice. It'll help you win the argument no matter what. If you want to be more persuasive, stop saying I believe or I think. If you want someone to open up to you, ask them a question. If the person barely said anything and you want them to keep talking, stay silent, keep eye contact and watch how they open.
Yeah, these are all pretty basic and these are all really good tips if you're just getting into the world of communication. I know for me personally, when I'm around the homies, I'm always staring at their lips just so they understand what's going on. And the second biggest thing I would say to take away from this that most people overlook is just being calm in conversation. So understand, when you are selling somebody, you want to be the authority in the conversation. Now, every authority that you're talking to, at least they should be, is very comfortable and confident in who they are as a person. They don't need anything from you. So if you hop on your sales calls and you notice yourself, for whatever reason, getting nervous, getting wound up, feeling like you need their approval, slow your body down and focus on being the most comfortable person in the conversation. If you do this, I promise you, you'll come across more like an authority and you will close a lot more deals. Try it on your next call.