Because everyone likes to write business proposals via the terminal.

Simply run $ one-pager init in any directory and it will create a docs/one-pagers folder if it does not exist, as well as a .one-pager file if it already doesn't exist (this file is used for setting configurations).

From here you can run commands such as one-pager create "Allow users to purchase in DogeCoin" and it will generate a markdown file (doc/one-pagers/allow_users_to_purchase_in_dogecoin.md), which will be pre-populated with with your one-pager template. This can be configured via the .one-pager file.