Strive for your code to be simple and easy to understand. Learn and use co-routines. This will minimize the debugging you need to do, but just in case there are still some bugs lurking in the code, Boost.Asio lends a helping hand, as we've seen in the Debugging section.
In case you need to deal with SSL, Boost.Asio allows for basic SSL programming.
Finally, if you know your application is targeted at a given OS, you can take advantage of the features Boost.Asio provides for that specific operating system.
Network programming is crucial nowadays. Boost.Asio is a must for any C++ programmer of the 21st century. We've also delved into theory, then into practice; use this as both a reference and a hands-on collection of Boost.Asio examples, ...