According to H.E. Justin Sun, founder of TRON, gradual growth in cryptocurrency investments is essential for sustainable trading success. His statement, 'Grow step by step,' emphasizes the importance of incremental progress rather than aggressive trading strategies. This approach minimizes risk and helps traders capitalize on long-term trends. Investors are encouraged to consider the TRON network, which has been growing steadily, as a viable option for diversified portfolios (source: Justin Sun's Twitter).