Long term investment plan
Investing in Ethereum (ETH) is considered a potential long-term strategy. According to forecasts, the price of ETH may reach around $7,223.05 to $8,232.65 by the end of 2025 and continue to increase to around $23,207.52 to $24,763.00 by the end of 2030. These forecasts are based on the continuous development of the Ethereum ecosystem and the widespread adoption of blockchain technology in various fields. 
Ethereum's upward and downward trends
As of February 16, 2025, the price of ETH is trading around $2,705.99. Although there have been short-term fluctuations, the long-term trend of Ethereum indicates stable growth. The implementation of upgrades such as Ethereum 2.0, transitioning from Proof of Work (PoW) to Proof of Stake (PoS), has improved the network's performance and scalability, contributing to the value of ETH. 
Potentially developing projects in the ecosystem
The Ethereum ecosystem is witnessing strong development from many potential projects:
• Layer 2 Solutions: To address scalability issues, Layer 2 solutions like zkSync and Optimism have been implemented, helping to reduce transaction fees and increase processing speed. 
• DeFi Projects: Decentralized financial platforms like Uniswap, Curve, and Balancer continue to attract users and contribute to the development of the Ethereum ecosystem. 
• Network Upgrades: Following the success of The Merge, Ethereum continues its development roadmap with upgrades like Pectra, aimed at improving transaction speed and security of the network. 
Conclusion
With a clear development roadmap and the diversity of projects in the ecosystem, Ethereum continues to assert its position as the leading blockchain platform. Investing in ETH may offer potential long-term returns; however, investors should carefully consider and closely monitor market fluctuations to make informed decisions.