I assume that you all care about listening to music. And some of you (us) are no spring chickens. So, do yourself a (scary) favor and read
Volume Control: Hearing in a Deafening World by David Owen. TL;DR hearing is a lot more fragile than standard measurements indicate. Hearing protection is mandatory in many more situations than we normally assume, and hearing loss more complex and difficult to address, although there are some new digital gadgets that go beyond the expensive and awkward standard hearing aid. For myself, I'll be ordering some pro earplugs (discussed in the book) to wear whenever I expect a loud environment. I wish I had known all of this decades ago...