Just saw some brutal data: PiP World tracked 8 million traders, 295 million trades, over 27 years. The conclusion is that retail traders lose 74–89% in every major volatility event— from the dot-com bubble, 2008, COVID, to each crypto cycle. This failure rate has barely changed over the past 27 years.

Even more painful is the conclusion: most people lose money not because their strategies are bad, but because under pressure they can’t execute the strategy at all. They lose by chasing orders, make a little profit and run, get itchy and trade too much, and refuse to admit when they’re wrong. 85% of liquidated accounts follow the same four-stage spiral of “cautious profit → overconfidence → catastrophic losses → final collapse.”

Tonight is a ready-made example: when the yield rate loosens, BTC makes a comeback back to 85k; but for those who chase meme coins expecting a rebound, QNT is still -11%, and ENA is still -8%, stuck in their hands. In the same market, disciplined people are waiting for signals, while emotional people are catching knives.

The solution is actually boring, but effective—remove the “human” from the execution:

• Rule-based entries and exits: determined by signals, not by gut feel, not by mood

• Put drawdown control first: live longer—being up from one trade is less important than staying alive

• Consistent discipline: enter when it’s time to enter, cut when it’s time to cut—no averaging down, no revenge-like add-ons

You don’t need to beat the market. You just need to first beat the version of yourself that will start randomly pressing buttons under pressure—or better yet, let a set of rules do the pressing for you.

(This article is a sharing of trading concepts, not investment advice)

#量化交易 #交易紀律 #Trading psychology