The term "trader" comes from the English word "trade" which means "exchange, commerce". A trader is an individual who trades financial products on behalf of a bank or brokerage firm. His job is to buy and resell, buy and resell, to infinity and often in a very short time. In fact, the author is not a trader working for an institution but rather for his own account. He clearly differentiates between these two major categories of traders. Through a...