Antes de clicar em "comprar", aceite mentalmente que aquele valor pode ser perdido. Se o valor te deixa nervoso, diminua o lote.

You can find the PDF for free download at the following source:

O Trader Disciplinado (which in English is The Disciplined Trader ) is the definitive guide to understanding why otherwise intelligent, analytical people consistently lose money in the markets. It's not about a new indicator or a secret chart pattern; it's about the most powerful tool you have—your mind. Mark Douglas began writing this book in 1982 after his own painful financial losses, and it was finally published in 1990, becoming an instant classic in the world of trading psychology.