I’ve tried Evernote and Scrivener, paper planners and Moleskines, and seemingly every app under the sun to capture my ideas. But I keep coming back to one simple, underrated tool to catch those ...

For the last several years, I’ve been participating in a challenge in June and July—Daisy Yellow’s Index-Card-a-Day challenge, otherwise known as ICAD. I love a good creativity challenge, from ...