Some dogs do not handle changes in water very well, and intestinal disorders are not unusual when they are forced to drink water they are not accustomed to. (meritpuppy.com)
All of that experience exists, I doubt there is a more experienced group in handling changes of coaches. (arsenal.com)
Children, like the rest of us, handle change best if it is expected and occurs in the context of a familiar routine. (yourvillageconsulting.com)