A large number of developers never master the basics, that is true. But more interestingly, absolutely zero programmers can write a good amount of code that is

A large number of developers never master the basics, that is true. But more interestingly, absolutely zero programmers can write a good amount of code that is free of bugs. If your road to safety is bugfree code, it will end up in an accident sooner or later, 100% guaranteed.