Work on getting atlas completion for white maps (run them on magic or higher) and start advancing your atlas passive tree towards the expedition nodes
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The penalty for dying is really small so if you get ground up a little don't worry about it. Are you using an item filter? Use an item filter.
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Even with it set to regular or semi strict it'll help tell you what to pick up and identify. Like I said earlier change your auras around so you're rocking Purity of Elements. You can craft resistances on anything with an open suffix on the crafting bench in your hideout so fill them out. The different essences guarantee specific stats so use those on different bases along the way. If you get really stuck you can do the chaos recipe.
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You pick up rares, you don't identify them, you sell a merchant a full set and you get two chaos. At league start I have a tab set aside to hold this junk. The bottleneck is rings and amulets so you just pick up the armour and weapons as you need them.