R.H. Jarrett opens with the central thesis of this classic New Thought tradition text: persistent thought patterns substantially shape life circumstances and outcomes, positioning deliberate thought cultivation as a primary lever for improving life circumstances.

Why readers should approach this classic text with appropriate context:

• This book, originally published decades ago, reflects the New Thought philosophical and spiritual tradition, distinct from more contemporary evidence-based psychological research
• While specific claims regarding thought directly shaping external circumstances extend beyond what contemporary psychological science firmly establishes, the book's emphasis on mindset's genuine influence over perception and behavior has more defensible grounding
• This opening establishes the book's historical New Thought foundation, appropriately contextualized for contemporary readers

This opening establishes the book's historical New Thought foundation, which contemporary readers should approach with awareness of its specific tradition and appropriate critical context regarding its more expansive claims.