Luke a Pro

Luke Sun

Developer & Marketer

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Beyond the 'Money-Burning' Illusion: A Foundational Logic Guide to Online Marketing for Founders and Developers

| , 6 minutes reading.

Foreword: Why Great Code Doesn’t Always Mean a Great Business

As a developer who views technology through the lens of business growth, I often encounter this challenge at the intersection of tech and market: the implementation is flawless, but the commercial conversion is disappointing. I’m frequently asked, “Luke, my product is great and the features are powerful, so why am I getting no conversions after running ads?”

In the developer’s world, logic is usually linear: input code, output functionality. But in marketing, logic is complex and volatile. Many founders and developers equate marketing with “buying traffic,” believing that as long as they pay Google or Meta, orders will naturally follow—just like code execution.

This is what I call the “Traffic Faucet” illusion. If you don’t understand the underlying structure of marketing, running ads is like trying to catch water with a sieve—the more you put in, the more you waste. This isn’t just a loss of budget; it’s the opportunity cost of missing the market window.

To help more people cross this “growth gap,” I’ve completed a systematic series: Online Marketing Fundamentals: Building the Right Foundational Logic. This isn’t a manual on which buttons to click in an ad dashboard; it’s a set of mental models on how “business value is converted.”


1. Redefining Marketing: From “Pushing” to “Value Exchange”

In the first chapter of the series, we start by breaking down prejudices against Online Marketing.

Marketing isn’t the bricks of a building; it’s the architectural blueprint. Many think buying ads is marketing, but without structural design, you just have a pile of rubble. The essence of marketing in the digital world is establishing and maintaining relationships with your target audience through value exchange.

We dive deep into the fundamental differences between traditional media and online marketing:

  • From “Broadcast” to “Dialogue”: Marketing is no longer a megaphone; it’s thousands of parallel, private conversations.
  • From “Guesswork” to “Tracking”: Every penny spent is traceable, moving marketing from “art” toward “science.”

Core Strategic View: Marketing is a “lever” for your business. If your business base is 0, a 100x lever is still 0. Only when you understand how to turn traffic into attention, and attention into trust, does your marketing budget truly become productive.


2. Cracking “Metric Anxiety”: The Human Subtext Behind Data

In chapters three and four, we tackle the dizzying acronyms: CPC, ROAS, CPA, CVR


But I don’t want you to just memorize these abbreviations. In the eyes of a professional marketer, every metric represents a vivid human behavior:

  • High CTR (Click-Through Rate) but low conversion: This suggests your ad is “deceptive”—users enter the store and find it’s not what they expected.
  • Expensive CPA (Cost Per Acquisition) isn’t necessarily bad: In businesses with high LTV (Lifetime Value), expensive traffic is often the most precise.

Using real-world cases like Airbnb cutting $800M in ad spend and Booking.com’s “Conversion Magic,” we deconstruct how data guides business decisions. You’ll find that data isn’t for reporting; it’s for “solving the case”—when business is slow, follow the metric chain back to find exactly where the leak is.


3. The Weapon Map: Choosing Your “Marketing Battlefield”

A common mistake for beginners is: one piece of creative, posted everywhere.

In the middle of the series (Chapters 5-8), we deconstruct the “platform psychology” of major ad networks:

  • Google Ads: The “Sniper.” It buys a user’s active intent. When someone searches for “emergency locksmith,” they want an answer, not an emotional story.
  • Meta (FB/IG): The “Party Salesperson.” It buys a user’s interest and identity. You must catch them between friends’ posts using aesthetics or resonance.
  • TikTok: The “Attention Black Hole.” It buys emotion and novelty. Ads that look like ads are destined to fail here.

Strategic Advice: Don’t ask “which platform is better”; ask “what is the psychological state of my user at that moment.” Don’t dance in a library (Google), and don’t give a lecture in a nightclub (TikTok).


4. Internal Mastery: Audience, Creative, and the Loop

The latter part of the series (Chapters 9-12) enters the core of marketing: Who are you talking to? And what are you saying?

We move past crude labels like “25-35 year old females in Tier 1 cities” and explore Psychographics and Scenarios.

  • Audience Layering: Cold (strangers), Warm (previous viewers), and Hot (ready to buy) require completely different communication strategies.
  • Creative Pillars: Creative that actually sells must have a Hook, Body (value), and CTA (Call to Action).

I share 5 timeless creative structures, including Pain-point, Comparison, and Social Proof, to help you build your own “creative library.” Remember, Apple’s “Think Different” is a classic not because it boasted about tech, but because it sold “who you could become with this technology.”


5. Returning to Business Essence: Marketing is Not Magic

In the final chapters (14-16), I return to a sober decision-making perspective.

Marketing can make a good product sell better, but it cannot save a bad one. If your product is weak, pricing is wrong, or service is poor, powerful marketing will only accelerate negative word-of-mouth. The multi-billion dollar collapse of Quibi is a prime example.

I also summarize 4 common traps for beginners:

  1. Chasing initial ROAS while ignoring the system’s “learning phase.”
  2. Frequent micro-adjustments preventing AI from building audience profiles (I call this “ADHD optimization”).
  3. Blindly following platform “auto-recommendations” (usually designed to make you spend more, not earn more).
  4. Treating ads as a “panacea” for all business problems.

Conclusion: This is Just the Start of Your Growth Journey

This series is a summary of my observations and practices at the intersection of tech development and digital marketing. Whether you’re a founder seeking growth or a developer looking to broaden your professional boundaries, understanding the underlying logic of marketing is one of the most valuable investments you can make.

Tools change, platforms fall, but human nature remains the same.

If you’re ready to dive deep into this game of “digital growth,” click the link below to start your journey from Chapter One.

👉 Read Now: Online Marketing Fundamentals Full Series


Series Chapter At-a-Glance:

  1. Mental Models: Redefining marketing vs. traditional media.
  2. Core Logic: The AARRR funnel and the marketing loop.
  3. Terminology: Understanding the “subtext” behind the data.
  4. Metric Interpretation: Avoiding the “vanity metric” trap.
  5. Ad Formats: A panorama of Search, Display, Social, and Video ads.
  6. Character Differences: Comparing the weaknesses of different ad formats.
  7. Platform Overview: Navigating Google, Meta, TikTok, and LinkedIn.
  8. Platform Psychology: Why the same ad performs differently across platforms.
  9. Defining Audience: Rejecting the “everyone is a customer” illusion.
  10. Audience Grading: Communication strategies for Cold/Warm/Hot audiences.
  11. Creative Essence: It’s about resonance, not showing off.
  12. Creative Frameworks: 5 classic ad creative structures.
  13. Life Cycle: The process of a campaign from goal to review.
  14. Common Pitfalls: The 4 types of “tuition” beginners often pay.
  15. Boundaries: Business problems that marketing cannot solve.
  16. Continuous Learning: Building your marketing learning operating system.