Technology evolves quickly. People don’t, because the human mind doesn’t operate at the speed of machines. We have two types of thinking: The conscious mind helps us learn, set goals, and follow plans. The subconscious mind holds deep habits, cultural beliefs, and ways of doing things that have worked in the past. When a new technology arrives, the conscious mind may quickly understand its potential. But the subconscious—shaped by decades of experience and social patterns—moves much slower....