To illuminate means to light something up. In our divine blueprint we are pure light. The purpose of the soul's journey is to transform back into the original essence of light but before the soul can accomplish this it must purify its lower nature and ego.
The soul does this by separating itself from the personality. It must learn to embrace the higher truth, knowledge, and wisdom. These new downloads illuminate the mind and increases its light quotient. Only those who are seeking enlightenment will traverse this challenging path. These souls have a knowing that they are here for a planned purpose and strive to strengthen their minds in various ways. It requires an evolved soul who is willing to do the work