An ounce of common sense is worth a pound of theory In english explanation

Jane had always rambled about the importance of the market economy, but he did not come up with any solution to transform a centrally planned economy into a market economy. An ounce of common sense is worth a pound of theory -the only thing we need right now is a specific plan!

I know you are seeking some special methods to treat sleep disturbance which has recently affected your overall health, and quality of life. But you don't need to waste money on them, just eat healthily, and exercise more—an ounce of common sense is worth a pound of theory.