During the intro, Estabrook paints a picture of an unbreakable tomato. He goes on to explain that modern-day tomatoes have less nutritional value than tomatoes grown in the 1960s and that Florida tomato farmers today are struggling. Given this information, why don't the tomato producers return to traditional farming methods that produce more nutritional tomatoes? What are some of the positives that come from growing 'unbreakable' tomatoes