PoE -Decompose- builds

Hi All, First time build post, long time player. Started in BETA took a few years off in the middle and came back last league - having a blast with this one. I have had some great luck this league and found some nice items to support the build. My goal was to make a fast mapper that also handle high tier bosses and get through all content if I chose too. Most Bane type builds I have seen are extremely squishy and rely on blowing up the screen before anything bad can happen to them. I hit a wall on 30 sim, sustain isn't good enough or I'm oblivious to something. Bane easily pops screens an