Yes, that is right so in the real mode, we really depend on our luck. But unfortunately, our luck will not come too often so that is normal if we see many people losing their money. Luck is something that we cannot predict when its come so we must be careful spend our money.
Everything related to money must be planned carefully and very detailed including preventive plans for exits in bad situations as well as have to be practice with good discipline. Money is not hard earning so we always have to defend our capital as best as possible with either investment, trading or gambling. Because of higher risk in trading and gambling, we need to use very mall part of our capital for risky trading and gambling while main capital must be in investment especially Bitcoin investment.
Using a demo account give pleasure to us because we don't have to use our real money. We can enjoy our time in gambling without think about how much money we will lose.
Having demo in investment, trading and gambling to use, practice strategies is good but not enough for success. We must know that there is very big difference between demo and actual investment, trading or gambling.
If we see success from demo accounts and naively think that we will easily gain similar success in actual accounts and our own funds, we might become carelessly while there are more challenges waiting for us. There is danger of losing fund in actual fund and activities as there is more mental pressure than in demo accounts and we can not have mental rehearsal with demo.