PoE Slayer, Spell, Bossing, Mapping builds

Hi wanted to share whats probably the best build i ever made, today i killed all of the ubers, i think the only i ever killed before was shaper. This build is fast, has insane dps and it isnt tanky per se but its definetely not zhp. The idea behind it is to abuse power charge stacking with badge of the brotherhood and ralakesh boots. With this you probably should go CI assassin but i went for a slayer. Slayer gives us 11 max endurance AND brutal charges with arns anguish, overleech is always nice and 20% cull is great dmg as well for bosses. Use replica restless ward for huge movement spe

Feel like I hit a brick wall with this build, I got it to be pretty tanky and I can even survive t16 whisped maps and tank through some crazy mobs, but my DPS feels lacking. POB Linked below, looking for suggestions on how to take it farther from here. Have about 30-40 Div liquiid for upgrades, but I feel like itll take more than that to pump the damage up. Getting all charges beyond 11 seems prohibitively expensive. Is this just sort of the nature of this build, am I missing something super obvious? Considering re-rolling at this point for something w poison to clear juiced t16s and maybe