and at some point it changes and people get sick of being stuck indoors all day, especially if they work with Kevin.What I've always read over the last 30 years is it's not in short supply. What is in short supply is the labor to harvest it. Why spend all day doing back breaking labor when you can work indoors, in the air conditioning? I'm sure with the increase in education and changes in technology, the pool of harvesters has grown smaller.