Some adrenaline is good because it can help sharpen our focus, she said.But too much adrenaline can drive us out of our focus zone and into anxiety and tension.
适当的肾上腺素会帮助我们集中注意力，但过多的肾上腺素反而会让我们注意力分散，并感到紧张和焦虑。
2
Imagine being in a room with co-workers who are actively trading, while you sharpen pencils and run out for sandwiches.
想象一下，在一间办公室里，同事们都在不停地交易，而你却在削铅笔，然后跑出去买三明治。
3
If you have a knife or rock, take out a small chunk to leave a sharp Angle. Then, use your knife or rock to further sharpen the TAB's point.