A good blackout curtain setup changes your sleep quality immediately, especially if you deal with street lights or early sun. The hardware installation and fabric hanging take an afternoon, but the result is a room that feels like a quiet cave whenever you need it.
Look for sales during the transition between seasons, like late winter or late summer, when retailers clear out existing inventory. Get at least three quotes from local handymen or installers to compare labor costs before you commit to buying the hardware.
That 0% intro APR window is a deadline, not free money; if you still have a balance after 15 months, the card issuer will start charging you regular interest on what you owe.