Does the thickness of the walls make a big difference in sound absorption and proofing?

Bedroom reconfiguration nicely done, and the bold green paint…we just found your Vlog and enjoy catching up; thanks for your efforts…

Hi Jenny, I didn't know how else to reach you, I wanted to see how you are doing. If there has been any change in how you are feeling. thinking of you. Merry Christmas to you and your family.

Are you ok?