How can I repair a drywall hole effectively?

To repair a drywall hole effectively, you can follow these steps:

1. Clean the area around the hole and remove any loose debris.
2. Cut a piece of drywall slightly larger than the hole.
3. Place the drywall patch over the hole and secure it with drywall screws.
4. Cover the seams with joint compound and smooth it out with a putty knife.
5. Let it dry, sand the area, and apply a second coat of joint compound if needed.
6. Sand again, prime the area, and paint to match the surrounding wall.