Simplify the following text for a Grade 9 native English-speaking person.
Original: This practice only achieves lucid dreams as a secondary effect -- in contrast to Dream Yoga , which aims primarily at lucid dreaming .
Simplified: There are some ways that help make lucid dreams more likely . Stephen LaBerge , a psychologist who studies lucid dreams , made the MILD ( mnemonic induction of lucid dreaming ) technique .