Is it possible to free yourself from bad habits? Can people really change in any meaningful and lost-lasting way? Can I change myself? The answer to each of these questions is “yes.” But you can’t change in 24 hours, as some programs and self-help books promise.

My research, as well as my experience and common sense, tell me that anyone can change, but at the same time, I know that people need a compelling reason to change.

What does it mean to change? To change means to establish new priorities—to choose a behavior that’s different from the one we’re using now. David Lucero is stuck on the street, waiting for a solution that doesn’t exist. When a real solution is right in front of his nose, he can’t see it.