In high-value sales and negotiations, the idea is that we first engage the client’s instinct, then their social emotions, and only then their reason. Instead of beginning with ROI charts (the cortex), the better approach is to pass through the decision-maker’s internal “guards”:

• Reptilian: “Is this a risk or an opportunity?”

• Limbic: “Does this give me status or isolate me from the group?”

• Neocortex: finally validates the numbers and feasibility.

Structuring the proposal in this order creates receptivity.

Without it, early logical explanations may be ignored: fear at the instinctive level blocks attention before rational processing has a chance to engage. Sales research supports the need to create trust and positive emotion before presenting cold data.

For example, if a director worried about cutting costs immediately hears “X% ROI and Y reduction,” the instinctive system may trigger an alarm:

“If this fails, my job is at risk.”

The listener may reject the idea before understanding the numbers.

A more effective approach is to start with the survival trigger by emphasizing control and command over the situation.

An opening statement such as

“I’m going to give you full control over the spending variation that is consuming your margin” calms the instinctive system because it promises control over uncertainty.

Then, by discussing industry leaders and success cases, the limbic system is engaged (“your peers already do this, so you won’t be left behind”), and only then are ROI and timelines presented—arguments the cortex is more willing to accept because the decision-maker already feels safe.

Reptilian Codes: Primitive Triggers

In neuromarketing, the term “reptilian codes” is used to describe major instinctive motivators of decision-making. In broad terms, some authors estimate that roughly 85% of purchase decisions strongly involve reptilian and limbic centers. Each person is said to have a dominant “trigger” linked to survival or reward—power, belonging, pleasure, and so on. According to neuro-sales authors, the main codes include:

By identifying the decision-maker’s dominant reptilian code, we can adjust the opening message. For example, mentioning control, safety, or power speaks directly to the instinct of someone who fears losing command over finances. If the trigger is status or belonging, emphasize leaders who already use the solution and the social approval associated with it, signaling that the person will not be isolated by adopting it.

The 3 Vs of an Effective Proposal

A practical way to apply these ideas is through the 3 Vs framework: Vision, Validation, and Veracity. Each stage corresponds to a “brain”:

• Vision (Reptilian): begin by highlighting the client’s survival advantage. Use language of control, safety, or urgency according to the relevant reptilian code. The goal is to capture instinctive attention and offer something fundamental—power, protection, or order.

• Validation (Limbic): then bring in social proof and context. Show that other leaders or competitors use the solution, helping ensure the limbic system does not signal social risk. This validation makes the decision-maker feel part of a safe trend.

• Veracity (Neocortex): finally, present concrete data: ROI, technical feasibility, timelines. At this point the decision-maker is already emotionally receptive, and the cortex largely ratifies what has been accepted instinctively. In sales, these numbers are often said to justify a decision that instinct has already made.

This order—instinct first, then social emotion, then reason—follows the brain’s natural flow. Without it, we risk creating “noise”: technical data is ignored while the instinct for self-protection blocks the presentation.