More often it is the result of failing with your first, second, fifth and even fifteenth formula, prototype or process change, but persistently employing new strategies until something new that really works is produced.
The persistently active tended to be younger, employed, more likely to be men and in the highest wealth quintile, less likely to have smoked, have depressive symptoms, a long-standing illness or obesity (see table 1).
The negative bowling tactics they shamelessly employed throughout the final hour, as they persistently bowled well wide of the stumps without penalty, were legitimate enough, but they will deeply offend all those who extol the game's spirit.
Oh, sure, there are reasons to be depressed, and the Fed chairman rattled them off: "The persistently high level of unemployment, slow gains in wages for those who remain employed, falling house prices, and debt burdens that remain high".
You might think that a persistently poor economy — an economy in which millions of people who could and should be productively employed are jobless, and in many cases have been without work for a very long time — would eventually spark public outrage.
Scholes is 38 and has a persistently injured knee, but Ferguson regards him as one of the most talented and selfless players he has ever employed.
We have also employed ASO technology to phenocopy SMA in transgenic mice, utilizing ASOs that exacerbate the SMN2 splicing defect and persistently promote pathogenesis.
There have also been reports that some companies employed more people, or at least retained workers, as they found winning and delivering work more resource-intensive in an environment of persistently weak demand".
Byrd-Bennett's argument that the schools should close because they were enrolled below their capacity was intended to counter another argument that was persistently bubbling up across the city — that the school-closing process was racist, and the schools were being closed because they served black students and, in many cases, employed black teachers.
