Identify Marking Challenge

What happens here

The video begins by illustrating a common DIY challenge: attempting to make a clear mark through a pre-drilled hole on a white fence post using a traditional red marking pencil. The person states, "Won't go through," implying difficulty in seeing the mark or passing the pencil cleanly through to create an accurate reference point on the other side or further down the post.

Goal: Understand the need for precise and visible marking on surfaces like fence posts.