The officials, linguistic and behavioral experts who have been analyzing the three known anthrax letters, made their assessments more than a month after the first anthrax outbreak in Florida, where no letter was ever recovered -- and at a time of growing congressional frustration over the lack of progress in the investigation.

CNN: FBI profiles anthrax letter writer

Real-time document updates and project schedules keep everyone up to date without the frustration of time wasted in meetings.

FORBES: Email Is Down, and It's Not Just Sandy's Fault

Leeds' struggles on the pitch have led to frustration among an expectant fanbase who are never shy in voicing their frustration, increasing the burden on the players at a time of the season when pressure is already high.

BBC: Has beating Manchester United undermined Leeds' season?

Since 1995, an unprecedented confluence of innovations has further compressed the time between model generations, resulting in anxiety and frustration for any business in love with its model.

FORBES: How Are You Managing The Velocity Of Change?