There's a freaking huge difference between double checking every single line of code, and coding a new features (hundred, thousand of lines of code) with a scal

There's a freaking huge difference between double checking every single line of code, and coding a new features (hundred, thousand of lines of code) with a scalable design. Does that resonate enough for you? Seriously, seeing stuff black&white is how bad code happens. (And so many other things in life.)