How difficult might it have been for them to acquire the skills needed to reach this level? How might these people be feeling?
Who do you think has put the most effort into acquiring their skills?
What might the benefits of working together be in these situations? How likely is it that the people will repeat the experience?
Which people do you think are most enjoying the situation they are in? Why?
Why might they have chosen to buy things in these different ways? Might they do it differently another time?
Which form of payment might change most quickly in the near future? Why?