Section outline

    • Learn · 10 min
    • Practise · 60 min
    • Check · 0 min

    This week you will

    You write a one-page decision brief that someone could act on tomorrow.

    • From Week 1

      A sharp question with a group, a measure and a comparison.

      From Week 2

      Honest numbers: the right average, and the real figures behind any percentage.

      From Week 3

      A clear call: how sure you are, the cost of being wrong, and what you will watch.