#SERO# Doing one thing well for a lifetime requires great courage in the crypto world. The crypto world is full of fluctuations, where temptation and risk intertwine; a slight misstep may lead to total loss. One must maintain a calm mindset, not panic due to short-term fluctuations, and not rush because of others' sudden wealth. Pressure is ever-present, with the market's uncertainty and the fast pace of technological updates causing significant stress. However, this courage is the courage to believe in long-term value and to hold firm in the dark. To prepare for tomorrow, one must continuously learn and conduct in-depth research. Do not let short-term gains blind you; stick to your own judgment. Every calm decision is a step towards accumulating wealth for the future. Fighting, in the waves of the crypto world, we must move forward steadily.