The term lead-ins can be defined as an introduction to a subject. It helps to move from one part to other parts of something smoothly.
Long lead-ins <u>are the long introductory words that speak the obvious and can be ignored. The long lead-ins can be removed to make the introduction apt. The writer sometimes uses these long lead-ins to elongate their introduction and appeal to the reader's eye</u>.
<u>But the fact is that these long lead-ins are unnecessary and can be avoided. Deleting long lead-ins makes the text concise and appealing</u>.