Hardware functions cannot replace mental cultivation! From a new psychological game perspective, this article deeply dissects the difference in real offer pressure resistance between free demo accounts under risk-free and high-emotion switching. Analyze the anxiety caused by frequent position opening and excessive trading caused by the lack of expiry date limit of CFD, and reveal the mechanized cognitive trap caused by superstitious professional analysis tools. Guide investors to establish a sense of boundaries in zero-risk practice and intraday swing trading, and reshape a rational and self-disciplined practical mentality.