1/ What are the main causes of bugs and unmaintainable code?
Unchecked Complexity: code becomes a "big ball of mud" where every part is tangled with every other part.
Lack of Clarity (Code as a Puzzle): The code works, but no one can understand how.
Pressure Overrides Process: Business deadlines force developers to take shortcuts. This is the origin of technical debt.
Inadequate Testing: