BEAT THE COUCH · THE DAILY ARCHIVE · DEALT SEP 15, 2026

Day 66 · The Nifty Fifty Mania

THE SECRET WINDOW: AUG 27, 1970 TO AUG 22, 1972 · 504 TRADING DAYS

On September 15, 2026 everyone who opened the game got the same secret two years: August 27, 1970 to August 22, 1972, the Nifty Fifty mania. The couch bought on day one, never sold, and turned $10,000 into $14,692 (+46.9%). 19% of the players who tried beat it.

THE COUCH'S $10,000, DAY BY DAY, REAL DAILY DATA

What the couch did

ENDED WITH$14,692 (+46.9%)

WORST DRAWDOWN-12% by Nov 23, 1971

WORST SINGLE DAY-1.5% Jun 18, 1971

BEST SINGLE DAY+3.2% Aug 16, 1971

CASH INSTEAD (T-BILLS)+9.4%

The era

The Nifty Fifty mania. Fifty blue chips so good you could buy them at any price and never sell. Polaroid, Xerox, Avon. The "one-decision stocks". The decision turned out to matter.

THE EXHIBIT: THE NIFTY FIFTY MANIA. EVERYONE WHO PLAYED WAS THERE.

What the players did

BEAT THE COUCH19.0%

WITH CERTIFIED SKILL0.0%

BY LUCK19.0%

COUCH WINS66.7%

DEAD HEAT4.8%

ENLIGHTENED (TOUCHED NOTHING)9.5%

MEDIAN RESULT vs THE COUCH-5.1%

MEDIAN TRADES4

MEDIAN TIME IN MARKET64%

The read

A rising market, which is where timing goes to die. Only 19% of players beat the couch, and the median player finished 5.1% behind it. Every day in cash was a day the couch got paid for sitting still.

Player figures count every official and replayed attempt at this exact hand filed on the day it was dealt, from the run export of October 31, 2026. A win counts as SKILL only if it beats 90% of 1,000 monkeys replaying the same window with the same trade count and the same time in the market. Across the whole ledger the couch wins 62% of 120,800 games.

The archive has the long version of this stretch: Could You Have Beaten the Nifty Fifty Market?

Play the past handthe same two years everyone got on Sep 15, 2026. Free, no signup. No streak, no standings: filed as a REPLAY.

Or play today's hand. It stays secret until tomorrow.

Frequently asked

What was the Beat the Couch daily hand on September 15, 2026?

Day 66 dealt the two years from August 27, 1970 to August 22, 1972, the Nifty Fifty mania. A couch that bought on day one and never sold turned $10,000 into $14,692 (+46.9%).

How often did players beat the couch on day 66?

19.0% of the players who filed the hand beat the couch. 0.0% passed the 1,000-monkey skill audit; the rest of the winners were stamped LUCKY.

Can I still play the day 66 hand?

Yes. The past hand button deals the exact same window. It is filed as a replay: it does not touch your streak, the daily standings or the public ledger.

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Not financial advice. The couch is not licensed for anything.