Prompt Details

ModelGemini AdvancedExample input

[product/concept]: AI-driven stock recommendation engine
[niche/industry]: FinTech / retail investing
[target audience/market]: Amateur stock traders
[business stage]: MVP launched, 1,500 free users
[core assumptions/numbers]: Subscription \$30/month, CAC \$25, Churn 12% monthly, TAM = 50M

Example output

Of course. Let's put your business plan under the microscope. I'll be your Devil's Advocate. Don't take this personally; my goal is to stress-test your strategy so it doesn't break under real-world pressure.

Alright, an AI-driven stock recommendation engine for amateur traders. It's a tantalizing space, but it's also a graveyard for countless startups. You've got 1,500 free users, which is a start, but let's be brutally honest—that's a vanity metric until they start paying.

Here is my critical assessment of your venture.

***

## 🚩 Red Flag Analysis: Critical Deficiencies & Risks

Let's dissect the numbers and assumptions you've provided. They paint a picture that is, frankly, alarming.

#### 1. Your Business is a Leaky Bucket 🪣
Your most critical failure point is the **12% monthly churn rate**. This isn't a small leak; it's a hemorrhage. Let's put that into perspective:

* **Annual Churn:** A 12% monthly churn isn't 144% per year. It compounds. The actual annual churn rate is calculated as $1 - (1 - 0.12)^{12}$, which comes out to approximately **79%**.
* **The Implication:** You are losing nearly **four out of every five** paying customers within a year. You are essentially forced to replace your entire customer base annually just to stand still. This is an exhausting and expensive treadmill to be on.

**My Question to You:** Why are users leaving in droves?
* Is your AI's performance poor, causing them to lose money?
* Is the user interface clunky or difficult to understand for an "amateur"?
* Are you failing to demonstrate ongoing value after the first month?

Before you spend another dollar on acquiring new users, you must diagnose and fix this fundamental problem.

#### 2. Your Economics are Based on a Fantasy 🦄
You've calculated a Customer Acquisition Cost (CAC) of $25. I challenge this number directly.

* **Free vs. Paying Users:** Acquiring a free user is cheap. Acquiring a user willing to enter their credit card details for a $30/month subscription is

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Devils Advocate Business Critique | Google Gemini Prompt

Name: Devils Advocate Business Critique
Brand: LaPrompt
SKU: yiobA2mu
Price: 4.99 USD
Availability: InStock
Author: Nekoprompts

Text prompt for Gemini Advanced, 191 words, no artist name used, instructions with ready-to-use prompt examples included.

$4.99 USD

Step into the hot seat with a strategist who plays devil’s advocate. This prompt delivers sharp, industry-specific critiques of your business plan — exposing risks, weak assumptions, and blind spots. It then offers practical improvements and wraps up with a structured SWOT analysis for clarity. #nekoprompts

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