The perfect level of difficulty, of course, differs from person to person.
Mr. Cook, 35, said reporting on a religiously and politically divisive topic so poorly understood that scientists disagree on its basic facts made for "kind of a perfect storm of difficulty -- it's arcane, people lie about it and people mislead about it".
Bananas provide the perfect balance of difficulty, pleasure, and potassium for the 30 or so minutes to come.
Unprecedented pressures on the global ocean ecosystem from several directions are combining to create a perfect storm of difficulties for virtually everything that lives in the sea, says the WWF's Living Blue Planet report.
Provocatively, she has stuck to her line that "you have to be a good person to get depressed", arguing recently that it is the determination to be perfect that causes difficulties for many high-profile people.
A perfect example of this difficulty was our community in Chicago.
It finished in that horribly familiar way - no cigar, not even a banana, as the Chinese swept to gold, the Mexicans took runner-up with a near-perfect dive of absurd difficulty, and the US bronze.
Of course, the old system wasn't perfect – VIPs rarely had difficulties getting reservations – so there's some truth to the emancipatory, democracy-extolling rhetoric espoused by the creators of such apps: they do move us from hierarchies partially based on non-monetary forms of power (fame, connections, reputation) to those that are grounded in money alone.
"So it's the perfect symbol for the difficulties we have in the country of getting the services we want while convincing people that they do have to pay for it".
9 The results of the OCEANE study are a perfect reflection of the difficulties nephrologists face when they try to adhere strictly to the narrow target range such as that recommended by the EMA (10 12 g/dl) or recently by the ERBP (11 12 g/dl).
