Too Long; Didn't Read
There are likely many instances where it could be edited or improved. Most of these smells are just hints of something that might be wrong. They are not required fixed per se… (You should look into it though.) The smell of code smells is a classic. It smells because of many instances of things that could be wrong. The smell is not required to be fixed, but you should look at it more closely. It's a classic classic. Code smells are a classic, but there are many ways to improve your code smell.