The biggest problem is that we have so many options to choose from that it can make your head spin. Octabox, rectangle soft box, beauty dish or umbrella—which is the right modifier to use? On top of this, there are things like those annoying light-meters, lighting ratios, the histogram and schematics. 

Follow Joel Grimes as he teaches you how to become a lighting master using the greatest asset you posses as an artist—your intuition. Take the mystery out of lighting and take your creative vision to the next level.

More info - https://www.joelgrimesworkshops.com/