Everyone that is on here for long term benefits from the current low price. We benefit by having the chance of getting entire amounts of BTC without it being extremely hard, the rich benefit from the weak hands as they get tons of cheap BTC.
Well yeah, thats only cause the size of existing capital they have from fiat form.
The rich are always ahead, since they have buying ability. As for long term benefits, it really falls upon what bitcoins direction as a commodity / day to day concept or something else entirely.