At first I thought it was a speech impediment, but as he spoke more it became apparent that he just had no idea that he was pronouncing almost every word he said wrong. He’s old money so I suspect it’s because no one ever told him he sounded like a mush mouthed fool. He sounded like a southern Dr. Steve Brule. 

• artrubute - attribute 
• pratform - platform
• oppose - suppose 
• rideofray - right of way

“You ain’t oppose to do it like that, the pratform goes next to the rideofray, and you gotta artrubute it here.”