Cherish what you have now! Although it may be rare, it is the most practical and what you really have. Contrary to the value of "don't give up the whole forest for one tree", economically speaking, it can be understood that although you have a lot of creditor's rights or stocks on hand, you can't realize them urgently. You are a rich man in name, but now you need to eat but you can't pay the bill. What should I do?

A bird in the hand is worth two in the bush.

A bird in the hand is worth two in the bush. It means more is not as good as now. This is an English proverb, and there is no corresponding idiom in Chinese. )