It's not just Diary which believes the pair are actually happy twins, playing a cruel mind game on everyone. Others, too, have remarked on the uncanny resemblance.
At around the same time, Marc left O&M New York, also for something more substantial to do, and he was quickly head-hunted for David's old job.
But when Marc attended his first client meeting as ECD for O&M Philippines, a baffled client noted: "I thought you left last week to set up your own agency. I even bought you drinks!"