The user gains a shaker effect that would increase the natural intellect, ability to learn and process information of people in their range to equal 0.0001% of all of humanity. This would allow the user to teach and educate many people to become not just competent but pure geniuses unrivaled in their respective fields.
The effect would naturally wear off once the people leave the user’s range area, but the skills and knowledge gained while under it will remain.