Instead of eating too much at lunch, take a low fat muffin, bagel, or cereal with you and eat breakfast at work. The fourth step is to monitor your progress and see what will work for you. If you set side time for yourself each day to exercise, experiment with the times you might have available. You might find that one would work better for you than the other. Don't give up hope just because your first attempt didn't work.
Most people take a few tries to get into a routine.
The fifth step is realizing that you will run into some walls. There will be days you'll have fresh baked cookies at a friend's house, or a holiday dessert dropped off by the neighbors. Or you may have days where you can't exercise because of family or work situations. People who lose weight and keep it off eat a low-fat diet with an occasional splurge. She also says that people lose their motivation when they go off their eating, or exercising plan.