Critique a Social Media Post Claiming 312 Percent in Three Weeks
The post shows a screenshot: an account grew 312 percent in 15 trading days, with 1 to 500 leverage, and a caption urging followers to join a paid group. Let us critique it with arithmetic and questions.
Convert the claim to a daily rate. A 312 percent gain means the account grew to 4.12 times its starting value. The natural log of 4.12 is 1.416. Divide by 15 days: 0.0944. Exponentiate: 1.099. That is an average gain of about 9.9 percent per day, compounded.
What risk does that imply? To earn about 10 percent a day, a trader typically risks several percent or more per trade, with winning streaks. A series of five losses at 5 percent each would remove 23 percent, and nothing in the screenshot shows the losses that would come.
Questions. Is the account real or a demo? Is the screenshot dated, with account number and broker name? What is the starting balance, and was money deposited during the period? What was the maximum drawdown? How many trades, and what position sizes? What happened before and after those three weeks?
Incentive check. The post sells a paid group. The author earns from subscriptions, whether or not the trading is profitable.
Survivorship. You see this account because it did well. The accounts that blew up with the same method are not posted.
Verdict: a screenshot of a short period tells you almost nothing. Ask for a verified long-term record.
Exercise: take any similar post and compute the implied daily rate.