Before revision: Illich believed that industry, past this critical threshold, the product of industry served to deprive people of their native ability of subsistence , 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 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.