This. Everyone, even the best, most experienced people, can and do slip and make outright mistakes.
If someone's answer to that is "just don't slip or make mistakes", well... I don't even know what to say to that, it's so dumb it can't really be meaningfully responded to.
If someone's answer to that is "just don't slip or make mistakes", well... I don't even know what to say to that, it's so dumb it can't really be meaningfully responded to.