When you first enter the crypto world, it's easiest to get confused by words like bullish and bearish. I was also clueless at the beginning, but after gradually understanding, I realized it's actually very simple. Today, I want to share my understanding with everyone.

Let's start with bullish and going long. "Bullish" literally means you expect the market to rise, and you think the price will go up. "Going long" is the actual act of buying, using spot trading to buy low and sell high to make a profit from the price difference. For example, if a coin is now $10 each, you buy it, and when it rises to $15, you sell it, earning $5. This whole process is called going long. A "bullish" market isn't a person or institution, but a group of investors who are optimistic about the future and share the same expectation. They all believe the coin's price will increase, so they choose to buy and hold.

Conversely, there's bearish and short selling. "Bearish" means believing the market will decline, and "short selling" is the act of selling based on that judgment. You can't short in the spot market, but you can do it through futures or leverage trading. Bearish investors think the current price is too high and expect it to fall later, so they choose to profit by selling first and buying back later.

Here's a more concrete example to illustrate the actual operation of bullish and bearish strategies. Suppose a coin is $10, you are bearish on it, but you only have $2 and can't buy it outright. At this point, you can use that $2 as margin, borrow a coin from the exchange, and immediately sell it on the market. Now you have $10 in cash. When the price drops to $5 as expected, you buy back the coin with $5 and return it to the exchange, leaving $5 profit. That’s how short selling makes money. But if the price rises instead of falling, your margin will incur losses. If the loss exceeds your margin, your position will be liquidated, and your principal might be lost.

So, these two concepts—bullish and bearish—are essentially about judging the market direction. If you expect it to go up, go long; if you expect it to go down, go short. The key is to understand the logic behind it and not follow the crowd blindly.