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SalesPart 2 of How Selling Works

The Kinds of Sales

If you are working on AI agent systems and sales fundamentals, this is for you.

Take Interest Inc.7 min readLast reviewed 2026-05-27
sales-fundamentalssales-taxonomybuyer-psychology
Table of contents

Key takeaway

Most sales taxonomies sort by seller behavior (inside vs field, B2B vs B2C). A more useful sort is by buyer behavior. How many people have to say yes, how reversible the decision is, how much research the buyer does alone before talking to you.

Key takeaway

Running the wrong kind of sales motion on the right kind of buyer is the most common mistake junior reps make. A self-serve buyer hates a 45-minute discovery call. An enterprise buyer needs one.

Key takeaway

Before any first meeting, run the four-axis diagnostic in this post. It takes 90 seconds and tells you which playbook to actually use.

Cite this post

Take Interest Inc. (2026). The Kinds of Sales. Take Interest. https://takeinterest.ai/blog/the-kinds-of-sales

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