Hi Geoff - I am going to assume, despite the facetious reason you give, that your actual question is a serious one. I do not merely think, I know, that my profession will indeed cause hearing loss over the long term. It has been proven that the average professional musician will lose at least 20% of their hearing over the course of their careers. It must also be said, however, that generally speaking, (there are of course exceptions, I unfortunately often sit next to one), professional orchestral musicians often start with much better ears in the first place, and even if they don't, they are certainly much better trained while in school and afterwards.
Judging someone's ears by the quality of their system is silly. Most musicians do not make enough money to afford a top of the line high end audio system. My own system is certainly on the lower end price-wise for folks in this hobby. However, my instrument and it's upkeep are much cheaper than most, and I got very good deals on the equipment I have. Most string players are still paying for their very fine instruments right up until near the very end of their careers. An oboist, the example you used, is constantly buying new instruments, as they only last a few years in general, and also spends more hours making reeds than you do listening to your system. They have to buy all sorts of expensive extra equipment. So for a great many, there is simply not the time or the money to invest in a high end system.
Oh, by the way, I posted a thread a couple of months ago in these forums about the relationship between various sound levels and the lengths of time they can be withstood before there is possible hearing damage, if you care to look it up. It got a very disappointing number of responses, but that doesn't change the value of the info for anyone who is concerned about volume levels and hearing loss.