If you sit all day concentrating on making money you'll make nothing.
She recommends starting your work day concentrating on your most important task for 90 minutes.
For a while, historical novels were the order of the day, concentrating on deprivation and emigration, rural poverty, famine and the power of the church.
Fitbit uses the heart-rate monitor to chart the heart's activity through the day, concentrating on resting heart-rate and "exercise zones".
It came at a point when I'd just become aware of the suffering, which you do at about 2km from the finish of a stage, when you know you've made it through the day and you can finally relax after a day concentrating on keeping on eating and blocking out the pain.
Recently, a member of the Aleppo's civil defense (also known as the "White Helmets") told me that airstrikes have targeted the city at least six times a day, concentrating on civil and residential neighborhoods.
New York City is starting an advertising campaign on Monday concentrated on pay phones in Times Square and Chinatown to educate tourists and residents about the social costs of counterfeit and pirated goods.
Much of the evidence session on Monday concentrated on the pay-off given to Mr Thompson's close colleague Mr Byford, who was paid around £1m to leave the BBC in 2010.
An intense late-night search Thursday concentrated on the area around Frein's parents' home, with roads blocked and residents kept from their homes temporarily.
