The memory training industry is full of gimmicks. "Learn French in your sleep!" "Photographic memory in a weekend!" These are lies.
According to Dr. Norman Doidge’s work on neuroplasticity, the brain doesn't grow by repeating information. It grows by the emotional and spatial intensity of the encoding. The 2.0 course tricks your amygdala (emotional center) into believing that the information you are memorizing is vital for survival. The Memory Techniques Course 2.0