A local squash club is re-writing its constitution and is trying to determine how it should make decisions in the future. The current Club President argues that having the President make all decisions on behalf of the club is surely the least-cost way of making decisions. However, a prominent club member argues that having all club members involved in every decision will involve lower costs, because all members would then have to agree. Using an appropriate diagram, explain why both the Club President and the club member are likely to be wrong