I wish I'd tried it sooner.

When it comes to window treatments, well-chosen and well-hung curtains are multifunctional: They control light and heat from sunlight, provide privacy, and contribute to a room's overall look. "The ...

The key is to take the time to figure out where you want the drill holes…before you drill… and make a template as a guide. You can use a piece of raw chipboard, carboard or even stiff card stock.