Tony Hoare apologising for inventing the null reference: https://en.wikipedia.org/wiki/Tony_Hoare#Apologies_and_retractions https://en.wikipedia.org/wiki/Tony_

Tony Hoare apologising for inventing the null reference: https://en.wikipedia.org/wiki/Tony_Hoare#Apologies_and_retractions https://en.wikipedia.org/wiki/Tony_Hoare#Apologies_and_retra... > This has led to innumerable errors, vulnerabilities, and system crashes, which have probably caused a billion dollars of pain and damage in the last forty years.[26] So much time, and therefore money, working around `\` escaping characters in file paths.