People become depress because there is a problem that they are experiencing. There are certain way on how people cope with depression like for example doing something that will make you not think about the problem that you are experiencing like playing computer games, hiking, or other activities...
Jacking is normal if you don't jack too much. If you jack too much maybe 10 times in a day rather than semen will come out, it will be blood. One of worse thing you can imagine. LOL
Depression and anxiety should not be neglected. I already experienced it before when I was still studying in college. Playing computer games eases a bit of it and not thinking about the problem that causes it. In Asia, people don't take mental illness seriously sometimes they just ignore people...
I prefer the physical games but the only downside that I can see are most likely the updates and the different release editions that the published release. Digital games right now also tend to get cheaper with sales like from steam, gog or other online publisher and also physical games takes...
I don't think it will come into that but who knows if it happens. Video cards is also being used to more complex calculations rather than only on gaming.
I dont think RAM prices will go down because there are more and more smartphone that is produce that needed more RAM than the PC. The manufacturers most likely allocate a lot of their RAM being produce to cater more on the smartphone. Also there is issue regarding the price fixing of the RAM...