What is impairment? What does it mean to drive a car impaired? Kirk and Trevor talk to PJ Barclay CEO of DriveABLE (@DriveABLE). DriveABLE has tools that look a impairment and cognition. But the impairment can be from opioid pain medication, muscle relaxant, lack of sleep, alcohol or cannabis. Legalization of recreational cannabis in Canada changed many things. Let's talk about impairment and how everyone can stay safe on the roads.