while these make the work accessible to a wider audience, they are also distracting, as they break up the flow of the story. the control group shows no improvement in concentration performance across the board and remains in the below average to average range. but many, particularly those focused on delivering food to your doorstep, have had a tough time. many sites just do not focus their content well. most people would rather get a root canal than attempt to purchase a new living room set or mattress. 2. if you have not already powered on your double, proceed to do so. 