Don't think of it as one overriding mission. That's very rare. But think of it as a small series of missions ofter overlapping concurrently. You completed your

Don't think of it as one overriding mission. That's very rare. But think of it as a small series of missions ofter overlapping concurrently. You completed your mission of IT Security. But then you realized you love professional sales. Now you can aim to be the best in that. For example, I'm a really good programmer for the past 30 years. But now I found i absolutely love online marketing -- so much more than writing Ruby, Erlang and Elixir it's not even close! Now my mission is to do things related marketing. And I'm putting projects together that will keep me busy doing it. Loving it is not enough, so I force myself to practice it every day by marketing for real customers and products.