If you have no tests and cruddy code, then you should probably throw it away and start again because you'll have to do all the testing, as opposed to if you have cruddy code with many tests.
Except on the crown, which was raggedly bald, he had stiff black hair, standing jaggedly all over it, and growing down hill almost to his broad, blunt nose.
An untidy, unorganised environment generates high levels of stress, reduces productivity and overall shifts your focus to the mess instead of the work in front of you.
I don't think we can consider all this rambling at the top of the page, a convincing title, it should be descriptive but concise, you can even omit the preamble an investigation of.