Pretty sure, he's a bit hypomaniac by nature but I have issues with patience and ADHD that are indistinguishable. Anyhow people either take their meds or stop when they get up, sheen would have repeatedly spent time at the pavillion with fresh cut flowers and james Taylor to walk around olmsteads landscape. Coke would be consistent with someone able to make a bunch or movies and tv then go loony late in life. If he was that bipolar he couldn't be counted on to work. and prolonged and frequent mcleans stays get picked up, we knew who was hanging out there 30 years ago