Mask Therapy
When someone deliberately uses masks to ignite their creativity, such as donning a face mask while venturing in the wilderness or in an open air surrounding, with no one around, in the hope of getting some novel ideas for a project, or of experiencing an aha to a wicked problem.
After being stuck for weeks with an unsolved math problem, Prof. Dean decided to go for a mask therapy, by trekking some off-campus mountainous region, and hoping to be rewarded with some insight during the trip.