What I know is that going to the United States to do this kind of massage service work, the income is ok, but the work should be very hard. You should have a strong ability to adapt to your age. English is not difficult to learn as long as you have the heart and the environment. The key is to find a good institution to apply for a visa and find a job. If you have this access, you can get a green card if you work for a few more years.