PoE Carcass Jack, Hex builds

I feel stuck on my build idk how to progress in , can someone plz help me for understand how to make this build maybe a little tanky ? or just better ? thank you!

Prices estimated by looking at or purchasing similar items listed 1 month ago: Budget Version ---- Stats listed in approximate order of importance for each slot Shield: 10c Life, Resistances, Block, ES, Dexterity We DON'T need spell damage Wand: 5c +1 spell is best, +1 chaos very much fine, +1/+1 is BIS for wand Get +2 Gems, Fire DoT muli, DoT multi, increased Burning damage, increased fire damage I think +1 gems should be most important, but a very high Tier 2 or better Fire DoT might be as good if you can't find any combinations above Nice to have: crit chance, cast speed, mana, mana r

build update hit lvl 90 2 hours after the video, decided to skip all red maps and showcase in T16 no regen: edit: PoB link: (thanks u/Xotta)