Whether you use an iPhone or an Android phone, both include built-in options for adding a quick signature to a document, saving a new copy and sending it off. These tools work in a pinch ...

The 78-year-old is famous for using a Sharpie pen to sign things, and it makes for quite a hard-to-miss signature. Not only is it very bold, but it's somewhat messy. Commenting on this, one person ...