As a teacher of translation, I feel very strongly that this question should be answered with caution.
My answer: "You're asking me if I can make a decent living from translation? Well, thank God, I can and do. But what about you?"
I don't know if you can make a decent living from translating or not, because that depends on you. Success as a professional translator depends your ability to perform on three essential points, as well as a host of other primary skills and qualities that will also come into play at various points in your career.
But here are the "BIG 3":
- You produce professional quality translations
- You can produce the above under pressure and never* miss a deadline
- You market your services effectively
Are you ready for the BIG 3? If so, an exciting new world awaits you. Please keep reading...
*Never say never, but you get the idea.