After Pharaoh let the people of Israel go and leave Egypt, where they were slaves, 40 years were they walking across the desserts after the promised land of Canaan. Israelites were lead by Moses out of Egypt and through the wilderness to Mount Sinai. After ages of slavery they were at last free. But right before the crossing of the Red Sea, many of them said to Moses: WE WERE BETTER WITH PHARAOH!
Sometimes, a comfort zone is a prison in which we at least know our routine, our tasks and our limitations. But it does not have to be nice and comfy inside.
Breaking free is always hard, as it is the "passing over" towards INNOVATION.