The time of business does not with me differ from the time of prayer, and in the noise and clatter of my kitchen, while several persons are at the same time calling for different things, I possess God in as great tranquillity as if I were upon my knees at the blessed sacrament. - Brother Lawrence
Crucial importance of willpower/self-control/conscientiousness/grit. Mindset. Mental contrasting, implementation intentions, wooping. ‘Driving the bus’.
Note there are already a number of resources available on this website that are relevant for "Willpower & Making It Happen". Look, for example, in the "Wellbeing, time management, self-control & self-determination" section in this website's "Good knowledge" area.