More than a decade after Robin Williams' passing, his son, Zak, revisited what transpired during his final days. He revealed that his father had seemed close to finding a light at the end of the tunnel.
The 'Dead Poets Society' actor died by suicide at age 63 after being diagnosed with Parkinson's disease, along with a slew of health problems that plagued his final years. After his death, it was determined that he had been suffering from Lewy body dementia, a neurological condition that had not been diagnosed while he was alive.