(1) adults can learn languages much faster than childrenfn3 when constant 9–5 work is removed and that (2) it is possible to become conversationally fluent in any language in six months or less. At four hours per day, six months can be whittled down to less than three months. It is beyond the scope of this book to explain applied linguistics and the 80/20 of language learning, but resources and complete how-to guides can be found under “language” at www.fourhourblog.com.
