" Thoreau’s obsession with calculation helps us move past the vague subjective sense that there are trade-offs inherent in digital clutter, and forces us instead to confront it more precisely. He asks us to treat the minutes of our life as a concrete and valuable substance—arguably the most valuable substance we possess—and to always reckon with how much of this life we trade "

― Cal Newport , Digital Minimalism: Choosing a Focused Life in a Noisy World