what is cryptocurrency in layman's terms

Actually, it's not necessary.Unexpectedly, the Shanghai Composite Index fell 2% today.Therefore, today's fall is an opportunity!

Unexpectedly, the Shanghai Composite Index fell 2% today.Unexpectedly, the Shanghai Composite Index fell 2% today.Many people began to feel sad again.

Once the trend is formed, it is difficult to change.Emotions can change at any time,Because the trend is still there.