Chapter 11 of 'Finance by Boundless' covers capital budgeting, which is the planning process to determine long-term investments worth pursuing. Key methods include net present value (NPV), internal rate of return (IRR), payback period, and profitability index, all of which help to rank and evaluate investment proposals. The chapter emphasizes the importance of accurate forecasting of revenues and expenditures and outlines that capital budgeting plays a crucial role in the financial health and direction of an organization.