To prepare himself to focus on a single large and meaningful project, Wiles limited large pursuits and commitments that would compete for his time. Crucially, he was systematic in this reduction. He didn’t resolve, in some generic fashion, to try to take on less; he instead put in place specific rules (e.g., no conferences), habits (e.g., work from home as much as possible), and even ploys (e.g., trickling out his already completed research)—all directed toward minimizing the number of big items tugging at his attention.