Design a professional and visually striking book cover for "Mastering Growth: A Guide to Success and Smarter Thinking". The cover should represent the themes of growth, success, and strategic thinking with clean, modern visuals. Consider the following guidelines: Imagery and Symbolism: Use a visual element like a staircase, mountain, or tree growing upwards to symbolize progress and achievement. Incorporate symbols of learning or strategy such as a brain, gears, or light bulb to convey intelligent decision-making. Consider subtle hints of technology or innovation--a plant growing from a digital interface or upward-connecting dots symbolizing growth from data-driven strategies. Color Scheme: Choose a professional color palette that evokes a sense of wisdom and success. Ideal colors include shades of blue (trust, intelligence), green (growth, prosperity), and gold (achievement, excellence). Avoid overly bright or playful colors to maintain a serious and sophisticated tone. Text and Layout: The title, "Mastering Growth", should be prominent and bold, capturing attention. The subtitle, "A Guide to Success and Smarter Thinking", should be clearly visible but secondary to the title. Use sleek, modern fonts that are easy to read and align with the themes of professionalism and growth. Overall Style: Keep the design minimalistic but impactful, ensuring that any imagery or symbolism does not overcrowd the cover. Ensure it fits within the Business Development & Entrepreneurship genre while standing out against competitors with a unique, thoughtful design.