1) Sound isn't necessarily distracting. Sometimes it could be helpful. Focus@Will (https://www.focusatwill.com/science/science-primer/) is based on this.

2) You can usually find quiet if you want to rather easily.

3) If you're going to argue that society (or parts of society) should be more quiet, you have to be specific about what parts, and about why restricting sound outweighs the costs. The costs of restricting sound weren't addressed at all.