" Calling resists privatization by insisting on the totality of faith. Calling resists politicization by demanding a tension with every human allegiance and association. Calling resists polarization by requiring an attitude toward, and action in, society that is inevitably transforming because it is constantly engaged. Grand Christian movements will rise and fall. Grand campaigns will be mounted and grand coalitions assembled. But all together such coordinated efforts will never match the influence of untold numbers of followers of Christ living out their callings faithfully across the vastness and complexity of modern society. "

― Os Guinness , The Call: Finding and Fulfilling the Central Purpose of Your Life