PoE Maleficent_Dot7783 builds

Howdy all! Absolutely new to PoE, got a point in game where running T16's is doable, but fairly hard and not consistent, I die roughly every other map (sometimes a lot more). From the guide I was using I look almost "done" but I've certainly got a lot of improvement to go. I have about 4-5 div available, could anyone make some recommendations on what I can strive for next? My build: Guide I was following: [