No challenge, that like shooting ducks in a barrel, as the Americans said.

"It's going to be interesting, a challenge," he said with regard to the new attitudes and schemes of a new coaching staff.

Indeed, for many senior executives, the loss of a close relative poses unique professional challenges, experts in health care and management say.

Her challenge clearly said: I have not yet begun to fight.

Ashley says that this challenge is stupid and says if someone wants to throw their couch into the river, then go for it.

And he loved a challenge, his brothers and co-workers said.

The challenge was saying no to the hundreds of people that said, 'I want to help.'

"It was no longer a 'what if,' but a requirement and a huge challenge," he said.

"A direct challenge," said Leon slowly, wishing that the suggestion had come from somebody else.

But a direct challenge to Microsoft is still far off, said industry executives and analysts.