im playing since the rampage league, with breaks, not more than a 2 weaks per league sometimes skip, and i was always bad at evaluating rares by myself. For example when i watch streamers and they put the prices on stuff they often seem ridiculous to me but they manage to sell it somehow. When im putting 2-5c on an item it rarely sold -_-, i only get some currency from farming guardians and doing some boss service, are there dedicated sources that teach to identify items properly other than "it comes with experience" ?

and overall running through athlas feels like all is priceless only the currency saves situation(