If NEIRO, as a cryptocurrency, does not show the expected strength, possible reasons include:

1. **Market Sentiment**: Negative news or trends in the market may lead to a decrease in investor confidence, thereby affecting the price of NEIRO.

2. **Financial Performance**: If the project or company behind NEIRO performs poorly financially, such as revenue or profit not meeting expectations, its market value may be affected.

3. **Regulatory Challenges**: New regulatory policies or legal issues may have an adverse impact on NEIRO and its related projects, especially in the field of cryptocurrency, where changes in the regulatory environment have a great impact on the market.

4. **Macroeconomic factors**: Economic indicators such as inflation, interest rate changes or slowdown in economic growth may have an impact on asset prices including NEIRO.

5. **Competition and Innovation**: Emerging competitors or technological innovations in the market may reduce investors' interest in NEIRO.

6. **Market Manipulation**: In the cryptocurrency market, the actions of large investors (commonly known as "whales") can have a significant impact on the price, including affecting the price of NEIRO through large-scale sell-offs or market manipulation.

These factors may, individually or collectively, cause NEIRO's market performance to be less than expected. Investors should consider these potential risk factors and conduct appropriate market analysis and risk assessment when considering investing in NEIRO.