I have found that snack foods often excite my frontal lobe.
And, young man, there are numerous ways to widen our perceptions. Psychoactive drugs have been a popular methodology, though I find many in current society frown upon such usages.
Simple experience will suffice. As long as we are searching for answers, and do not limit our thinking, you might be amazed at what we are capable of seeing, feeling, and solving.
Peanut butter and bananas did not happen upon each other by mistake.