Justin Sun predicts Ethereum (ETH) could reach $5,000 by its 10th anniversary, surpassing its previous all-time high.Sun's forecast considers Ethereum's current value of $1,820 and proposes a four-step approach for ETH's development and sustainability.Upcoming 'Pectra' update in May 2025 aims to improve Ethereum's appeal by reducing transaction costs and enhancing contract execution.Challenges such as scalability issues and governance concerns may hinder Ethereum's path to $5,000 despite market momentum.Technical signals suggest a positive outlook for ETH, with expanding Bollinger Bands and declining RSI indicating uncertainty among buyers.Rexas Finance (RXS) emerges as a high-growth alternative, focusing on tokenizing real-world assets and projecting potential price rise to $10 by 2025.RXS offers fractional ownership of assets, enhanced security through AI Shield, and tools to simplify the tokenization process.Long-term investors may find ETH advantageous due to its stability, while RXS presents higher risk and potential for growth.ETH's potential return to $5,000 offers notable gains, but RXS could provide a 50x leap from its current value.Diversification by investing in both ETH and RXS could hedge risks and capture gains from potential growth.