Because everyone has all the time in the world to do that, right? . it has nothing to do with "lazy" some people actually have other things to do. that is assuming you Get the right materia to sell for high price, and the "quick" runs to bind said materia, for that 30 minutes time frame you set, and in enough quantity AND not undercut by everyone else doing the same thing, and no matter how you look at it 1-2 dps for 10m will never be a smart investment.
Your entire post itself is incredibly stupid.
