Make the
assumptions visible.
A trade idea is only part of the picture. Put the exposure, the costs and the arithmetic beside it.
01 / CHECK THE ARITHMETIC
Simple inputs.
Clear consequences.
Use one currency throughout. The prefilled figures are illustrative examples, not suggested trading limits. These tools explain arithmetic; they do not provide financial advice.
MOUSE CONTROL / DELIBERATE PRACTICE
Mouse Speed &
Precision Trainer
Train reaction speed, mouse precision and selective attention with measurable browser-based drills.
Two training modes · 60-second benchmark · Local history · No loginDECISION LAB / MARKET REPLAY
Trading Simulator
Read a synthetic futures auction, place market and limit orders, manage protective brackets and review the cost of execution.
Candles and order flow · Working DOM · Local session review02 / TURN A NUMBER INTO A BETTER QUESTION
Keep the reasoning
beside the result.
Write down what you assumed, where the figures came from and what would make them unreliable. Then choose one part of your process to examine.
Find a practice focus