Ear buds in all the time, standing next to the speakers at a concert, using power tools, no earplugs.
There are lots of ways to permanently damage your hearing in this day and age. This short video will test how well you can hear. Is your hearing normal for your age, or are your ears already damaged beyond your years?
And how well could you hear? If it stopped too soon, it might be time to go to the doctors for more testing and most importantly, time to protect your ears! Take care of all your senses, it is always easier to damage them than to repair them!