Poker is a card game that requires focus, concentration, and discipline. While luck will always play a role in poker, the more skilled players are able to overcome that factor over time. Good poker players are well-versed in strategy, bankroll management, and studying the betting patterns of other players at their table. They are also able to read tells and understand how to use them to their advantage.

A strong poker book will have a lot of practical examples to illustrate the theory. It will also have some research to back up the claims. There are some poker writers who have written entire books devoted to a particular strategy, but it is often more effective to learn through detailed self-examination of your own results and study the playing styles of other players. Some players even discuss their games with others for a more objective analysis of their strengths and weaknesses.

A good poker book will also highlight the benefits of smart game selection. This means choosing the appropriate limits and game variations for your bankroll, as well as finding and participating in the most profitable games. The author will also need to be able to write clearly and concisely, with excellent grammar and vocabulary. Finally, they will need to stay up to date on the latest news and trends in the game of poker. This will help them to write engaging articles that appeal to a wide range of readers.