The E6B flight computer is a fundamental tool for pilots, but mastering it requires more than just understanding the theory—it requires practice. Many student pilots find the manual "whiz wheel" intimidating at first, but with structured exercises, it becomes an intuitive extension of flight planning.
Electronics can fail. Batteries die, screens overheat in direct sunlight, and software can glitch. The E6B requires no power and is virtually indestructible.