A year-digit sum from 1 to 3 is read as closed access to past experience. The system says that abilities which showed up by themselves and demanded no effort will not become a source of income in this life: they have already been worked through, and they are not paid for a second time.
The practical conclusion is simple and uncomfortable — the place to look is not where things come easily, but where you have to work everything out from scratch. If figures and tables come of their own accord while writing is agony, then by this logic the profession should be looked for in writing.
This is not a ban on using your strong points in everyday life. It is only about what to build a working life on: innate ease is treated here as background, not as the stake.