By comparison, I made 2.5 million credits in an hour selling one Dread Guard relic.
Re-read my post.
Edit: Just to by crystal clear I said, "never been a great profit making activity." You somehow turned this into "never made money"
I did say "never" myself, but it was hyperbolic ("never made money [of consequence]"). You gotta go big for the big margins. Apple doesn't sell $75 Raspberry Pi alternatives for a reason -- even their usual markup on top of that would still result in a tiny profit per sale.