Fixed length leash gives you more control and develop a more consistent distance for leash training. (platpets.com)
Yet butter and curd are not solids because in both cases, the aggregated molecules still maintain consistent distances from each other, behaving as if they are part of a liquid. (sciencedaily.com)
It's not insurmountably difficult to control, but getting consistent distance on your drives may very well take a few hours of play. (gamesradar.com)