Idea file is a simple journal for writing down 10 ideas a day. CHALLENGE YOURSELF TO THINK OF 10 IDEAS A DAY. Increase your creativity and innovate thinking by beginning a practice of coming up with 10 ideas a day. Think that sounds easy? We dare you to take the challenge Idea file: a straightforward and simple tool for tracking your 10 daily ideas. Looking for an idea journal or idea diary? Idea file is the perfect journal for writing out ideas...