Poison my team and I will hunt you down with science.
When dealing with mysterious sickness, I advise people to look at what their coworkers were dying from for clues. My coworkers were were dying from suicide, gastrointestinal disease, heart disease and brain disease.
Over time, it became clear that my invisible friend and the Hawaiian visions were arising out of erratic low blood oxygen levels, company supplied drugs, vitamin and mineral deficiencies, abnormal electromagnetic radiation exposures, very high altitude damage, sleep apnea, bruxism and food intolerance.