The law of displacement states that a law will continue to exist if a superior law doesn't come into play or into the scene.

In other words, the effect of a smaller law is annuled once a bigger Law/authority/Principle comes into the scene.

Garbage in, Garbage out.

In this case,

Look for your favourite songs that spur you up emotionally and connects to your soul and spirit and plug it into your system through your ear gates either with A very good ear bud or Headphone.
leave the songs on repeat with a high volume.

After sometime, you will find out that the right songs that get you going and more productive are what remains in your system.