Hit several. No stop-loss set, leading to severe losses. Also, FOMO will definitely lead to death.

To become a qualified trader, you must keep the following points in mind:
Heavy positions lead to death.
Adding to winning positions leads to death.
Adding to losing positions also leads to death.
Frequent trading leads to death.
Not setting stop-loss leads to death.
Entering the market blindly leads to death.
Trading against the trend leads to death.
Emotional trading leads to death.
These are the painful lessons of many traders; the real reasons for losses are just these. However, not many remember these lessons after losing, and if you truly remember them, you won't lose!
You must continuously overcome human weaknesses in trading to achieve success!