Part I — The Basics · Lesson 09 · Your Money

Spot the rug pull

Red flags across crypto, MLMs, securities

Below is a list of investment opportunities. Some are straightforward; some are textbook scams; some are the kind of "structured product" that's technically legal but designed to extract from unsophisticated buyers. Tap each one to mark it as a red flag (something off) or normal (looks fine). Try to get them right before reading the answers below.

The eight universal red flags

1. Guaranteed returns above market rate. The 30-year average S&P 500 return is ~10% nominal, ~7% real. Anyone offering "guaranteed 12% monthly" or even "guaranteed 15% annual" is either lying about the return or hiding catastrophic risk. The word "guaranteed" with double-digit returns is itself the red flag.

2. Unable to explain how the returns are generated. "Proprietary algorithm." "Sophisticated trading strategy." "Arbitrage opportunities the institutions missed." If the person selling can't explain in plain language where the money comes from, the answer is almost certainly: from later investors. That's a Ponzi.

3. Pressure to recruit others. If your "investment" returns are tied to bringing in new people, you're in a pyramid scheme regardless of what's being nominally sold. Multi-Level Marketing companies skirt this line; many cross it.

4. Withdrawal restrictions, especially escalating ones. "Lock-up periods" of months. "Verification delays" when you try to cash out. "Server issues." Real financial institutions have liquidity. Fraudulent ones make withdrawing progressively harder until the moment of collapse.

5. Founders/team are anonymous or have pseudonyms. Crypto specialty: a "team" of cartoon avatars launching a token with a $50M market cap. There are legitimate reasons for pseudonymity (e.g., Satoshi), but for the median project, anonymous founders mean nobody is accountable when things go wrong.

6. Audit-resistant structure. Offshore jurisdictions, "proprietary" valuation methods, refusal to use mainstream auditors, missing or fabricated financial statements. Bernie Madoff used a tiny three-person accounting firm for $65 billion in claimed assets. That alone should have ended the fraud years earlier.

7. Concentration of decision-making in one person, often charismatic. Bankman-Fried, Madoff, Ken Lay, Elizabeth Holmes. Cult of personality + financial control + no independent oversight = predictable outcome.

8. "Insider," "exclusive," or "limited time" pressure. Real opportunities don't require you to act in 24 hours. The urgency is a sales tactic that bypasses the slow, careful thinking that would catch the fraud.

The Madoff lesson: Bernie Madoff produced consistent ~10% returns for 17 years with smooth equity curves that mathematically couldn't exist. Sophisticated investors believed it because (a) returns were "good but not crazy," (b) the social proof was overwhelming (Spielberg, Wiesel Foundation, major banks all in), (c) Madoff was charming and exclusive. If you can't explain the alpha source, walking away protects you from $65 billion problems and from $5,000 problems alike.

The "structured products" gray zone

Some financial products are legal but designed to be misunderstood. Examples:

Indexed universal life (IUL) insurance — sold as "tax-free retirement" with "stock market upside, no downside." Reality: high commissions, complex caps and participation rates that limit upside, fees that grow with age. Often makes sense for the seller; rarely for the buyer.

Variable annuities — sold as "guaranteed lifetime income." Often have 2-3% annual fees plus surrender charges of 7-10% in early years. Some are fine; most are sold to people who would be better off in low-cost index funds plus simple immediate annuities.

Non-traded REITs — sold as real estate exposure with "stable" returns. The "stability" is because they don't trade publicly, so there's no real-time price discovery. When liquidity events happen, valuations often crater.

None of these are scams. They're products where the financial professional's commission and the customer's outcome are misaligned. Always ask: "Are you a fiduciary?" and "What is your commission on this product?" If they can't answer those clearly, walk away.

What you just learned

Most fraud isn't subtle. It's pattern-matched. The same eight signals catch the same kinds of schemes across centuries and across asset classes. The reason fraud keeps working isn't that it's clever — it's that hopeful people don't pattern-match because the alternative is admitting a too-good-to-be-true story really was. Pattern-matching protects you from billion-dollar funds and your cousin's "amazing crypto opportunity" alike.