PoE Arc of Surging, beginnerlifts builds

My second build of the league based primarily on Jungroan's Arc Assassin build. The power charge stacker / ES stacking template that a lot of builds are using. I'm not sure what the next steps are from here besides levelling to fill out my cluster Jewel tree. Capping spell suppress with a charm is also in the works. Plan is to add in a Forbidden Flame/Flesh combo from here but beyond that I'm not sure how to make the build tankier as I see many others on PoE Ninja having 2-4k more ES than me. &x200B; Damage feels like it's at a