If your computer is infected with a virus you might have to restore your data at one moment in time. This is like going back in time. Time you could have spend on production. There are other incidents that require you to go back from where you came from. A nuisance if your time is limited.

There are so many activities to organize and so little time to finish them. It is like a Formula One race: speed is all that counts.

When the pressure to perform is high and when many teams of different disciplines engage in assembling different pieces of the overall cake, you might forget something down the road.

Moving is a very natural behaviour and to continue to produce, to design and to create is what finally counts; productivity. But this productivity could end up in