Browse Foundations of Investing for New Investors

Introduction to Retirement Planning

Learn the basics of retirement planning, from setting goals and estimating needs to understanding Social Security, pensions, income strategies, and common mistakes.

Retirement planning is the process of turning long-term saving and investing into a workable future income plan. For beginners, the key challenge is not predicting every expense decades in advance. It is learning how to connect goals, time horizon, savings, expected income sources, and risk management into one coherent strategy.

This chapter introduces the main building blocks of retirement planning in a U.S. context. It covers how to set retirement goals, estimate future spending needs, understand Social Security and pensions, think about income strategies, and avoid the mistakes that frequently weaken otherwise solid plans.

Chapter Sections

In this section

  • Setting Retirement Goals
    Learn how to define retirement goals by identifying timing, lifestyle, spending priorities, and risk constraints before choosing savings and investment tactics.
  • Estimating Retirement Needs
    Learn how to estimate retirement spending and income needs using budgeting, replacement-rate thinking, inflation adjustments, and gap analysis.
  • Understanding Social Security and Pensions
    Learn how Social Security and defined benefit pensions support retirement income, how claiming decisions matter, and what to look for in benefit statements.
  • Retirement Income Strategies
    Learn how retirees can combine withdrawals, guaranteed income, and portfolio discipline to support spending while managing longevity, inflation, and market risk.
  • Avoiding Common Retirement Planning Mistakes
    Learn the most common retirement planning mistakes and how to avoid weak assumptions about expenses, health care, investing, claiming decisions, and plan maintenance.
Revised on Thursday, April 23, 2026