> Also why is substracting a small number such a problem? I never found adding/substracting 1, much more difficult than 42. It's just math. If the answer to yo

> Also why is substracting a small number such a problem? I never found adding/substracting 1, much more difficult than 42. It's just math. If the answer to your question is not self-evident, then I don't know of any words that will convince you.