What to listen for: “If I cannot, in five repetitions, isolate a variable down and get it where I want it, I do need to stop. That...

What to listen for: "If the frustration has already crept in, that's not the time to reinforce. You've missed your moment. Don't...

What to listen for: “You really have to be observant and try to see, ‘what can my dog cope with, versus what can't they cope with?’ And...