You have to learn to sell your mats sometimes as well.
selling all my gleaps
of course its possible it just takes a stupid amount of time and luck.
I think many also using chaos bots to farm the hell out aswell
Ilvl not so much. But low roster lvl, high ilvl, 5x3 engravings, all lvl 10 gems, I have no doubt they RMT.
Sure! Just RMT the legal way. Buy Royal Crystals and sell them for Gold.
Then upgrade like a monkey 
right above this comment u wrote “f2p, 500h played, 1 char already 1560
you are all playing not efficiently enough, noobs”
and in this comment you are 1400? are you okay?