Pythagorean numerology has a destiny number position for numerology charts. That may answer part of your question. (Your destiny number is the number 7.)

A person can be virtually certain that what they are doing and will be doing is exactly what they're here for. The life path and life period cycle numerology chart positions can provide a glimpse into what is likely. Also the pinnacle cycles. Perhaps those will answer more of your question.

There is also the online essence transit tool you can use for year-by-year glimpses.

And one more link, the Finding Your Life Purpose article has pertinent information.