Almost eight out of 10 of those surveyed drank tea, coffee or cola either first thing or mid morning - periods of the day in which stress levels also peak for most workers.
Energy products advertise health and energy benefits, most of which are not regulated in any way by the FDA. They are classified formally as beverages, and are sold to consumers in the same way as COCA COLA or coffee.
Back in 1976, the Soviet Union was a superpower, there was only one kind of Coca-Cola and if a coffee shop tried to charge its customers four bucks for a cup of joe, it would get run out of town.