I was talking to some friends on Whatsapp and one of them mentioned this teacher he knew and the fact that they had been contemplating a career change. The teacher had a CPE and a CELTA and I said it would be a shame if they gave up on teaching. After all, such qualifications are not easy to get, both demand a considerable amount of time, effort and money. Then my friend said: 'but they don’t have our passion'. I must say his remark puzzled me. What is...