<human>:  What is the most efficient way to troubleshoot a buggy program?
<bot>: The most efficient way to troubleshoot a buggy program is to start by examining the code and looking for any logic errors or incorrect syntax. After that, it is a good idea to systematically test the program with different inputs and track what kind of output results. Finally, identify the specific parts of the code that are causing the bug and make the necessary adjustments to fix it.