Before revision: Illich believed that industry, past this critical threshold, the product of industry served to deprive people of their native ability to subsist, to learn, move and heal autonomously, leaving them more ignorant, isolated and sick than if industry had not reached beyond the threshold of overdevelopment.
After revision: Illich believed that past this critical threshold, the product of industry served to deprive people of their native ability to subsist, to learn, move and heal autonomously, leaving them more ignorant, isolated and sick than if industry had not reached beyond the threshold of overdevelopment.