Style needs no definition because we know it when we see it. No one will confuse a van Gogh with a Picasso. But how to develop personal style is a question that plagues many new and mid-career photographers. Style is your most important marketing tool; it defines your niche, and distinguishes you from your competition.
Thom cannot define your style, only you can do that. But, creating a "personal process inventory" can help you realize the origin of your personal style, and what it is you do that ultimately defines your style for others.
And don't miss Thom's program at Imaging USA!