Since we cannot go on vacations, my wife decided to explore new ways to be adventurous and, on a whim, she brought home a small jar of Marmite. We knew that this substance is popular in the United Kingdom, Australia and New Zealand. But we also had heard other things about it. A colleague of ours had spent months in Australia with his cousins, who, in his words, "loved that stuff," and his opinion of it was quite low. Then, again, he also hated mayonnaise. Before you google Marmite, let me tell