There are known knowns. These are things we know that we know. There are known unknowns. That is to say, there are things that we know we don't know. But there are also unknown unknowns. There are things we don't know we don't know.0
Denk an deine Zukunft. Lass dich vom Alltag nicht davon abbringen!
Think ahead. Don't let day-to-day operations drive out planning.Alltag0
Be precise. A lack of precision is dangerous when the margin of error is small.0