Firestorm feels really slow in maps, anything I can do differently?

Firestorm

Fire reap Chieftain

Reap

Path of Exile - Searing Exarch Ball Phase Lifehack (SSF Sentinel HC)

Scorching Ray

3.18 Cyclone CwC Spark

Newer SSF Player, looking at Chieftain Blade Vortex

Storm Burst Inquisitor: Surprisingly good

Self-Cast Purifying Flame [Inquisitor - tanky, great clear, good dps]

LS CoC Inquisitor, Sirus showcase

Budget CWDT Inquisitor farming a Nem3 map

Forbidden Rite JUGG?!