thinking

St. Paul, Minnesota, July 22, 2017 -- A groundbreaking study performed by the St. Paul, Minnesota-based Institute for Cranial Spelunking has determined that human brains are capable of generating only a finite number of thoughts before becoming "utterly expended or depleted".

Human brain - planned obsolescence

The ICS study is expected to have profound implications on many aspects of human endeavour that involve thinking, pondering, mulling, or cogitation.