Trading during the day, often known as day trading, is an dynamic way to trade. It involves buying and selling financial instruments throughout the course of a single day.

The attraction of day trading lies in the prospect to make quick profits. Even so, it's vital to grasp that this form of trading comes with its own set of risks.

Sound day trading requires a thorough understanding of the stock market. It's vital to keep up with market news, fully knowing how various events might impact the value of shares you’re looking at.

Moreover, proper day traders embrace risk management. This involves using stop loss orders to curb potential losses and just investing money that you can afford to lose.

A crucial aspect of day trading is the capacity to make rapid decisions. The markets can shift quickly, and the ability to make informed decisions on the fly can result in here successful trades.

One of the most beneficial day trading techniques is called ‘scalping’. This involves placing multiple trades over a very short duration, hoping to reap benefits from small price variations.

In addition, ‘momentum trading’ is another widely used technique. This method involves buying stocks that are rising quickly and selling them before the trend reverses.

Day trading is not for the faint-hearted. It requires a great deal of market understanding, quick-thinking abilities, and a tolerance for risk. However, with the right knowledge, technique, and control, you can make day trading a successful venture.

In conclusion, day trading, or ‘trading the day’, is a fast-paced trading style. It requires in-depth market knowledge, quick decision-making abilities, and the ability to deal with risk effectively. With the proper approach and continual learning, you have a shot to make worthwhile trades and grow your investment portfolio.