It would be nice to be able to create a custom values that store a certain values (text, numbers).
For example, if I create a {customeremail1} = value is customer@sample.com then I can use that to insert this in the custom field or in the email field. So if I change the value of it it will reflect the change across the board.
I created a monthly report automation and each list has a corresponding email therefore a default value of a custom field is not efficient. The custom value will be a great help for this monthly automation.