1. Investment Maxim: Prioritize Strong Varieties. Market rules often dictate that the strong become stronger. It is advisable to concentrate limited funds, energy, and time on robust cryptocurrencies to seize opportunities.

2. Key Trading Principle: Focus on the Strong. The market follows the principle of survival of the fittest, and well-performing cryptocurrencies are more likely to maintain their upward momentum. Therefore, it is essential to allocate resources primarily to strong cryptocurrencies to achieve efficient input-output.

3. Remember the Investment Tip: Emphasize the Strong and Avoid the Weak. In market operations, the development momentum of advantageous varieties is usually more sustained. A wise approach is to tilt funds, energy, and time towards strong cryptocurrencies to obtain greater value.