When considering the Forex market, especially from the perspective of large governments, businesses, and other major traders, it's essential to understand how major and minor currency pairs, along with other significant financial instruments like gold and key indices, play a role. Let's break these down:

### Major and Minor Currency Pairs

1. **Major Currency Pairs**: These pairs involve the US Dollar (USD) and are the most traded in the Forex market. They include:
   - EUR/USD (Euro/US Dollar)
   - USD/JPY (US Dollar/Japanese Yen)
   - GBP/USD (British Pound/US Dollar)
   - USD/CHF (US Dollar/Swiss Franc)
   - AUD/USD (Australian Dollar/US Dollar)
   - USD/CAD (US Dollar/Canadian Dollar)
   - NZD/USD (New Zealand Dollar/US Dollar)

   These pairs are highly liquid, have tighter spreads, and are influenced significantly by economic policies of the US and corresponding countries.

2. **Minor Currency Pairs**: These don't include the US Dollar but involve other major currencies. Examples:
   - EUR/GBP (Euro/British Pound)
   - EUR/AUD (Euro/Australian Dollar)
   - GBP/JPY (British Pound/Japanese Yen)

   They are less liquid than the majors but still quite popular among traders.

### Gold and Other Commodities

Gold and other commodities like oil often have an inverse relationship with the USD. When the dollar weakens, gold prices tend to increase, making gold a critical factor in Forex trading, especially for hedging strategies.

### Key Indices

Indices such as the Dow Jones Industrial Average (DJIA), S&P 500, NASDAQ, FTSE 100, DAX, and Nikkei 225 are important to watch. Movements in these indices can indicate overall market sentiment and economic health, influencing currency markets.

### Focusing on Key Factors

For large governments, businesses, and major traders, the focus often includes:

1. **Economic Policies and Central Bank Decisions**: Interest rate decisions, monetary policy changes, and economic outlooks from central banks like the Federal Reserve, ECB, BoE, and BoJ are crucial.

2. **Geopolitical Events**: Political stability, elections, and international relations can significantly impact currency values.

3. **Economic Data Releases**: Data like GDP, employment rates, inflation, and retail sales are key indicators of economic health and can drive currency markets.

4. **Market Sentiment**: Understanding the overall mood of the market, whether risk-averse or risk-seeking, can guide trading decisions.

5. **Technical Analysis**: Even large entities rely on technical analysis, using indicators and chart patterns to make informed decisions.

6. **Risk Management**: Large traders also prioritize risk management, employing strategies to mitigate potential losses.

### Narrowing the Focus

For an individual trader or smaller entity looking to trade like the big players:

- Focus on a few currency pairs or markets to start with, preferably majors due to their liquidity and availability of information.
- Keep a close eye on economic calendars and news feeds for potential market-moving events.
- Develop a solid understanding of how geopolitical events and economic policies influence currency values.
- Practice rigorous risk management, as currency markets can be volatile and unpredictable.
- Continuously educate yourself about market trends, analysis techniques, and the economic factors influencing Forex markets.

Remember, large entities have access to a vast array of information and resources, and they often play a long game, focusing on trends and long-term strategies rather than short-term gains.