Explore Jens Weller's comprehensive presentation from C++Now 2014, delving into common coding pitfalls and best practices in C++ development. Learn about typical problems faced by developers, examine real-world examples of poor code (0xBADC0DE), and understand the consequences of memory leaks and suboptimal class design. Discover effective strategies for dealing with and preventing bad code, including proper initialization patterns, modularization techniques, and the importance of fostering a positive code culture. Gain insights into layers of engineering, anti-patterns to avoid, and practical tips for improving overall code quality in C++ projects.