Reddit reviews Financial Sorcery: Magical Strategies to Create Real and Lasting Wealth

It's a variant of one of the "Lightning Glyphs of Jupiter", developed by Jason Miller of Strategic Sorcery, which he popularized in his Financial Sorcery book. This specific glyph is for money-drawing. I can't tell what the squiggle is that leads into the circle and is coming out of the upper left part of it, but the general glyph is unmistakable.

93 - I suppose that's why it's available in convenient book-form.