Regarding Long Position and Short Position, once you understand them well, your trading mindset can change completely because short and long are the fundamental concepts in derivatives markets.

So, what exactly are short and long? Let's start with Long Position. This is placing a buy order for an asset, expecting the price to go up. For example, I see that the PEAR stock has a chance to increase in value, so I buy 100 shares at $350 each, spending $35,000. When the price rises to $400, I sell and make a $5,000 profit. This is buying low and selling high, called a Long Position.

But if the market doesn't go as expected and the price drops, I will incur a loss instead. This is the risk of opening a Long Position.

Conversely, a Short Position involves selling an asset first, expecting the price to fall. For example, I hear that ORANGE stock might be affected by rumors, so I borrow 100 shares and sell them at $350, receiving $35,000. When the price drops to $300, I buy back the shares at this price, costing $30,000, return them to the broker, and make a $5,000 profit. This is selling high and buying back low, called a Short Position.

The importance of understanding short and long is that we can profit whether the market is bullish or bearish. We don't have to wait only for an uptrend. Usually, Long and Short Positions are used with derivative instruments like CFDs, futures contracts, and other instruments, not regular common stocks.

Opening a Short Position in common stocks is complicated because it requires borrowing shares first. But nowadays, CFD tools make this process much easier. Traders can place a sell order directly without actually borrowing shares, using less capital but leveraging to aim for higher profits.

In simple summary, a Long Position is buying to sell at a higher price, while a Short Position is selling to buy back at a lower price. Both can be profitable if your prediction is correct, but if you're wrong, you can also incur losses. Therefore, risk management is essential.