Doing things at high speed reduces the time during which problems may occur. For example, if you are cutting a soft material slowly, it will deform, making the cutting a difficult job. By doing it very fast, the material does not have time to deform.
A. Conduct a process , or certain stages (e.g. destructible, harmful or hazardous operations) at high speed.
Use a highspeed dentist’s drill to avoid heating tissue.
Cut plastic faster than heat can propagate in the material, to avoid deforming the shape.
Keep customers in waiting for long takes the risk of losing their loyality. Shortening the waiting time.
I cross railway lines to save time. Skip railway bridge.
Eat fast without chewing to save time.