The business plan outlines an investment advisory firm focused on providing clients with low-cost, tax-efficient portfolios through a fee-only structure. The firm aims to differentiate itself by intensely focusing on fund fees and expenses, being fully transparent about costs and performance, and providing a high level of service to all clients regardless of account size. Key aspects of the plan include offering holistic financial planning, maintaining a strong fiduciary duty to clients, and marketing primarily through local advertising and networking within the community.