Matt provides cheap tricks for soundproofing, such as staggered stud construction, using putty pads to seal outlets, and adding layers of 5/8 drywall with acoustic sealant. These simple and inexpensive methods can make a significant difference in reducing noise levels in a home. By implementing these tricks, you can effectively keep noise from one room from disturbing others, making for a more peaceful living environment. Make sure to check out The Risinger Build series for more insights on soundproofing techniques and products used in the project.