PoE 3.23 Affliction, 3.22 Ancestor Orb, Mapping builds without Fire Trap, Headhunter, Mageblood, Nimis

I started the league off with Aer0 cobra lash build and I'm barely in to maps but it is feeling just really awful. Mapping is just really painful. Cannot even attempt Affliction stuff because especially my single-target is abysmal. I know I'm missing uber lab and only have 4 link and shit gear etc. but I've played enough of this game I know something is seriously wrong and getting a few small upgrades is not gonna cut it. I am literally killing some regular rares for a minute or something if they are any tankier. Also if they do a

Hey there! Rolled a Phantasmal creamtion necromancer and i have been loving farming blight ravaged maps and simulacrums for a few weeks. However after browsing POE ninja for inspiration i noticed that there is a ton of different variations of combinations of support gems people link with Phantasmal cremation. That made me wonder, what is the point of supporting cremation, as i assume most of its damage comes from the corps explosions? and what are the most "meta" combinations of support to use with cremation, not using original sin? Also, do the corps explosions from creamtion count as hi