Trading during the day, often known as day trading, is an exciting way to trade. It involves buying and selling financial instruments within the same day.

The appeal of day trading lies in the prospect to earn money rapidly. Yet, it's vital to realize that this form of trading has its own set of risks.

Proper day trading requires a robust understanding of the trading landscape. It's vital to keep up with market news, grasping how various events may impact the price of stocks you’re interested in.

Plus, proper day traders embrace managing risk. This involves using stop loss orders to curb potential losses and only investing money that you trade the day can afford to lose.

An essential aspect of day trading is the skill to decide quickly. The markets can alter quickly, and being able to make informed decisions on the fly can result in successful trades.

One of the most beneficial day trading techniques is called ‘scalping’. This involves making multiple trades within a short time period, hoping to reap benefits from small price changes.

Moreover, ‘momentum trading’ is another frequently used technique. This method involves buying stocks that are rapidly increasing in price and selling them before the trend reverses.

Day trading is not for the faint-hearted. It requires a great deal of market understanding, fast decision-making skills, and a strong risk appetite. However, with the proper education, technique, and control, you can turn day trading into a profitable venture.

In conclusion, day trading, or ‘trading the day’, is a challenging, yet potentially lucrative trading method. It requires in-depth market knowledge, fast-thinking skills, and the potential to handle risk effectively. With the correct approach and continual learning, you stand a chance to make profitable trades and grow your investment portfolio.