The phrase "all prices are people-generated events" highlights the fundamental idea that price movements in financial markets are driven by the actions and decisions of market participants. This concept aligns with the understanding that market prices are determined by the collective behavior and interactions of individuals and entities involved in trading.

Market Participant Behavior encompasses a wide range of market participants, including institutional traders, retail traders, and algorithmic trading systems. Here's how their actions and decisions influence price movements:

1. Institutional Traders: Institutions, such as banks, hedge funds, and mutual funds, often execute large trades that can have a significant impact on market prices. Their buying or selling activities based on their analysis, research, and investment strategies can create price fluctuations and trends.

2. Retail Traders: Individual traders and smaller market participants, known as retail traders, also play a role in price movements. Their collective actions, such as buying or selling certain securities, can influence supply and demand dynamics, thereby affecting prices.

3. Algorithmic Trading Systems: With the advancement of technology, algorithmic trading systems have gained popularity. These computer programs execute trades based on pre-determined criteria and algorithms. The high-speed and automated nature of algorithmic trading can lead to rapid price changes as these systems react to market conditions and execute trades accordingly.

As market participants adapt to changing conditions and adjust their strategies, the outcome of trades can differ even if similar patterns are observed. This is because market participants have different perspectives, goals, and risk tolerances. Their decisions are influenced by a variety of factors, including economic data, news events, market sentiment, and individual trading strategies.

Therefore, while patterns and technical analysis can provide insights into potential price movements, the dynamic nature of market participant behavior introduces variability. Traders need to consider the collective actions of market participants and stay adaptable in their trading approach to account for the ever-changing landscape of market dynamics.

Ultimately, the phrase "all prices are people-generated events" emphasizes the essential role that human decisions and behaviors play in shaping market prices. Understanding and monitoring market participant behavior is crucial for traders to navigate the markets effectively and make informed trading decisions.