Chicago Bears fans want to feel optimistic about Caleb Williams’ upcoming inaugural season. By every right, they should. He is widely viewed as one of the best quarterback prospects to come out of college in the past two decades. The Bears have surrounded him with legitimate weapons. He has an experienced offensive coordinator to guide the way. Excitement should be everywhere. Yet many seem somewhat subdued, likely due to the knowledge that this organization has gotten burned way too many times in the past.