Focus on clients where you can deliver a lot of value in a fairly short period of time by working from your strengths. Decline any clients that aren't a good fit for you.

专注于那些你可以通过发挥自己的优势在很短的时间内把许多价值传递出去的客户，拒绝那些不太适合你的客户。

youdao

Controlling the supply of rare earths means that China can also control their processing and use in finished goods, which would fit a broader effort to drive its manufacturers from low- to high-value goods.

ECONOMIST: Rare earths