You are making unsubstantiated speculation on a person's mental faculties to support a pre-determined conclusion. Please do not do that.
In the late 1980s, Roddenberry was likely afflicted by the first manifestations of cerebral vascular disease and encephalopathy as a result of his longstanding recreational use of legal and illicit drugs, including alcohol,[161]cannabis, diazepam, secobarbital, methylphenidate, Dexamyl, and cocaine (which he had used regularly since the production of Star Trek: The Motion Picture).[126]
Throughout much of his career, he had routinely used stimulants to work through the night on scripts, especially amphetamines.[162] The effects of these substances were compounded by deleterious interactions with diabetes,[161] high blood pressure, and antidepressant prescriptions.[126]
The Great Bird was no saint and did not need to be one...