No one knows for sure whether a stock will go up or down tomorrow.
Some stocks can increase or decrease by tens of % within days or weeks.
The price of a stock is determined by supply and demand for that stock.
No investment method is perfect all the time.
Stocks are priced high but not necessarily expensive, conversely stocks are priced low is not necessarily cheap.
Taxes and fees will reduce your capital, regardless of whether your investment is profitable or not.
Stock prices often tend to increase slowly but decrease quickly.
The price of a stock sometimes does not move in the same direction as information about that stock. Good news out but stock can fall and vice versa bad news out stock can rise.
In the bull market, many investors still lose money because they choose the wrong buying and selling points and choose the wrong stocks.
There will be many stocks you can't understand why they go up or down so much.
Buying and selling a stock when you see information on the mass media often does not bring good results, even loss.
The stock market is often dominated by the psychology of the crowd, which is greed and fear.
Small initial profits can be a trap for big losses in the future.
If you invest with your brain, you can still lose, but if you invest with your ears, you will definitely lose.
Sometimes a sharp decline in the world stock market can also cause the domestic stock market to fall, although the link is not clear.
Buying high, selling low and worst of all, buying at the top and selling at the bottom is the mistake that most investors often make, which is the biggest mistake that makes investors suffer heavy losses.