the literature will also show you that moderate consumption of sugar doesn't have any negative health consequences
But the next time you are at the grocery store look for sugar in every thing you buy. You will be surprised. When I stopped eating refined sugars, my shopping list was cut by about 90%. I don't feel that's an exaggeration either.
Keep in mind there are a dozen or so different names for the various types of refined sugars. They have been trying to hide it for years now.