COLUMN; Trigger stacking: Understanding the build-up before the blow-up

Have you ever had one of those days when everything seems to pile up? You spill your coffee, run late for work, get cut off in traffic and then while sitting at your desk your pen runs out of ink. Suddenly, you’re frustrated enough to toss it across the room. It probably wasn’t the pen that caused the melt down. It was the accumulation of events leading up to it.Dogs can experience the same kind of emotional buildup. It’s called trigger stacking.
Trigger stacking happens when m