Why I Swear by Unruled 4×6 Index Cards: My Personal Experience and Expert Tips for Maximum Productivity
As someone who has always found joy in the simple act of jotting down thoughts, ideas, and reminders, I can’t help but feel a rush of excitement when I think about unruled index cards, especially the classic 4×6 size. These unassuming little rectangles have been my trusty companions for years, serving as a canvas for…