And while the experts find it easy to diagnose problems, they admit solutions are harder to find - particularly at a time when the financial industry is under pressure to roll out new banking apps and other online services.
BBC: Why banks are likely to face more software glitches in 2013
Mr Riseley said JT were now coming under increased pressure to make the roll-out happen more quickly and be more explicit about the timetable.
Professor Kopp has taken a leading roll in developing the pressure boxes explained how the test has been set up.
Growing negative sentiment will tend to pressure stocks, so bulls need to see a roll-over in this ratio before concluding a bottom is in place.
If I roll them evenly, this disproportionate edge pressure remains, and at a high speed the skis bend into two differently shaped arcs, rather than ideally parallel twins, meaning they are making two different turns of different radii and different speeds, and occasionally this results in a seemingly unexplainable fall.
The trend puts pressure on Apple to deliver and to ramp up the roll-outs to international markets quickly.
The local phone monopolies have no incentive to aggressively roll out DSL. They feel no competitive pressure to do so.
There are probably some valid reasons why startups roll this way, chief among them investor pressure to get the show on the road.
As Creswell puts it, self-affirmation provides "an easy and portable strategy that you can roll out before you enter a high-pressure situation where you are required to perform well, " whether it's engaging in public speaking, readying for an important exam or giving a critical presentation to your boss and her boss.
Maureen McMullan, Managing Director of Roll Formed, said the construction industry was under pressure for faster building combined with a shortage of skilled tradesmen.
Intervening at shorter maturities is another way of maintaining pressure: countries prefer to borrow for longer to avoid having to roll over debt too often.
While Mr Stewart acknowledges that the Mr Poots did not directly ask him to sack Mr Donaghy, he said he felt under pressure to do so as the minister had told chairmen that heads would roll unless targets were met and people held to account.
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