Lucid dreaming is a phenomenon in which a person becomes aware that they are dreaming while they are still in the dream state. This can allow the dreamer to have some control over the dream, such as the ability to change the dream's plot or manipulate the environment. 

But what sets lucid dreaming apart from normal dreaming, and why is it considered such a big deal? Here are a few key differences between the two: 

1. Awareness: In a normal dream, the dreamer is completely immersed in the dream and may not be aware that it is not real. In a lucid dream, the dreamer becomes aware that they are dreaming and can often make conscious choices about what happens in the dream.
2. Control: Because the dreamer is aware that they are dreaming, they can often exert some control over the dream, such as changing the dream's plot or interacting with dream characters. This is in contrast to normal dreams, which tend to unfold spontaneously and without conscious control. 
3. Brain activity: Research has shown that there are differences in brain activity between normal and lucid dreaming. For example, studies have found that the prefrontal cortex, which is associated with higher-level thinking and decision-making, is more active during lucid dreaming. This may explain why lucid dreaming is associated with enhanced problem-solving and creativity. 
4. Frequency: Lucid dreaming is not as common as normal dreaming, and the frequency and intensity of lucid dreams can vary from person to person. However, with practice and the use of certain techniques, it is possible for many people to increase their chances of having a lucid dream. 

In conclusion, lucid dreaming is a unique and fascinating phenomenon that sets it apart from normal dreaming in terms of awareness, control, brain activity, and frequency. Whether used for personal growth, creativity, or simply as a way to have fun, lucid dreaming can be a powerful tool for exploring the inner workings of the mind.