Actually, it is not limited to the encryption industry in digital currency. In the past, going to sea was a marginal option outside the local business, but now it is a core option. In the past, the opportunity cost of going to sea was too high, but now the opportunity cost of not going to sea is too low. The premium of turtle's cognition and ability is actually very small or even negative after 2018. However, local entrepreneurs who have the ability and strength to go to sea will shine b...