Problem-solving · Strategy · Fast decisions

Lost at Sea

Stranded on a life raft, teams rank 15 salvaged items by importance, first alone and then together, and compare with an expert answer.

Quick answer

How do you run Lost at Sea with a team?

Stranded on a life raft, teams rank 15 salvaged items by importance, first alone and then together, and compare with an expert answer. Duration: 45 minutes. Group size: 6–100 people. Setting: Virtual. Below you will find a step-by-step guide, the materials and facilitator tips.

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Duration
45 minutes
Group size
6–100 people
Setting
Virtual
Energy level
Calm
Materials
Item list and ranking sheet per person, Expert ranking for the debrief, Pens or an online form
Price
Free, no sign-up

Objective

Show how a group decision beats most individual ones when everyone is heard.

Materials

  • Item list and ranking sheet per person
  • Expert ranking for the debrief
  • Pens or an online form

Step by step

  1. Everyone ranks the 15 items alone in 10 minutes.
  2. Teams of 4–6 agree a single ranking in 20 minutes, without voting.
  3. Reveal the expert ranking and let each person and team score their difference.
  4. Compare individual and team scores.
  5. Discuss: whose knowledge was missed, and how was consensus reached?

Facilitator tips

  • Ban majority voting in the team round so people must explain their reasoning.
  • Keep the expert answer hidden until all teams finish.

Variations

  • Desert or mountain versions with different item lists.
  • Remote: use breakout rooms and a shared spreadsheet.

Accessibility

Seated and discussion-based. Share the list in advance for people who prefer time to read, and in each participant's language where possible.