Investing
Lynnette Khalfani-Cox organizes investing around thirty costly errors, helping ordinary investors improve their finances by preventing avoidable mistakes.
The author frames investing success as conquering a set list of common, costly mistakes rather than finding rare winners. On her account, fixing or steering clear of these repeated foibles does much to multiply wealth. This is educational framing, not personal financial advice.
The author argues that a person should first get their financial house in order before putting money into markets. That means paying off credit card debt, building up savings and handling the basics. On this view, investing comes after the foundations are secure.
The book treats investing mistakes as things a person can repair after making them, not only things to avoid beforehand. Spotting an error and correcting it is presented as part of becoming a prudent, confident investor.