I dont need to research it, those that use more than a little bit of their brain understand what I mean.
Actually, the idea that most people only use about 10% of their brain is a myth.
https://www.scientificamerican.com/article/do-people-only-use-10-percent-of-their-brains/
Many of us have over-active brains and others, a more relaxed, laid-back kind of brain. Some have a very large and powerful brain; it's just that it is set to "vacation mode" most of the time.