If someone did not fail in life, the person may not appreciate his success. Because you fail ones does not mean you are a loser. Because of failure, some people will not have become successful.
In trading, experience matters. Not just the knowledge. But it is important to trade with just the amount of money that you can afford to lose.
6️⃣ Margin (a risky instrument only in the hands of #Stupid money, but very greedy).
Margin can be of help if you use it wisely and professionally. But some people just prefer the other way and go 10x more up to 200x.