Once the capital reaches a certain scale, everyone wants stability, and it's fine to secure a definite low return to ensure a stable profit. This way, one can live without worries for life; no one will invest more capital again. In the cryptocurrency space, the best way to achieve low-risk and stable profits is to primarily invest in major coins, while also reducing trading frequency. Most of the time, it's about managing finances, participating in new projects, and arbitraging. Setting up a studio with a few people to assist in the process can help. With 2-3 people, it's easy to achieve a pure profit of 5 million to 20 million a year, which is already comparable to many large-scale physical companies.