It was a matter of, I wanted actually a break, and we looked at maps, we looked at graphs, we asked some questions and tried some tools that actually have been used many times before for other things.
Era qüestió de... en realitat volia un descans, i vam estudiar mapes, gràfics, vam fer algunes preguntes i vam provar algunes eines que en realitat s'havien utilitzat moltes vegades abans per altres coses.