Looking for an easy life

Ages ago quite a famous teacher of English here was being interviewed on the radio. The reporter asked him how long it took to become bilingual. His answer was the sort of answer you don't want to hear, particularly if you've just bought one of those "Learn Arabic in three months" or "Swahili in ten minutes a day", type courses. He reckoned about 3,000 hours or about four hours a day, Monday to Friday, for nearly four years. As he stressed that was study type study not just listening to the radio or reading magazines. He did have faster methods which, surprisingly, involved spending money on his courses, materials and schools. The interviewer went on to ask how many of this bloke's students had become bilingual. To be honest my neuron deficient brain doesn't recall exactly what he said but it was some hideously low number - 10, 20, maybe 100 - out of about 25,000 students. He did go on to say that only about 2,000 had crashed and burned; absolute...