So... make sure there's very few GPU miners, and everything should be okay - assuming they are NOT farmers.
I am not meaning that.
I very much dream one day that every one mines XMG; no superb miners in this scene.
People are free to go with this argument, but to me no guarantee. As I said, read (carefully) the recent hardfork post and the paper, and then come back figuring out what's the best course one should take.
Simply don't go straight the way of mining in general. I believe people in this crypto scene now should / have to get smart, before taking any action / investment. There is no guarantee at all as to ROI, even bitcoin can't keep that promise.
I guess I am speaking too far away. What I am saying is trying to reduce one's cost as much as possible (e.g., electricity or something else) by sending this heads up. If one is thinking of investment and getting a quick profit, that's just unlikely, not just in the crypto but everything else. Be smart.
As I mentioned and particularly,
Mining XMG could not be as profitable as you imagine giving a superb miner. Every one is in the network, what you get is up to what others are doing (situation might change in every moment).