3. Surround yourself with positive people.
Make friends with people who will encourage you on the path to your goals, and find ways to spend more time with them. Share your goals only with people who will support you, not those who will respond with cynicism or indifference. If you want to lose weight, for instance, get yourself into a gym, and start befriending those who are already in great shape. You'll find that their attitudes become infectious, and you'll start believing that you can do it too. Meeting people who've lost one hundred pounds or more can be extremely motivating. If you want to start a new business, join the local chamber of commerce or a trade association. Do whatever it takes to make new friends who will help you keep your commitment.
Although this can be difficult for some people, you also need to fire the negative people from your life. I once read that you can see your future just by looking at the six people with whom you spend the most time. If you don't like what you see, then change those people. There's no honor in remaining loyal to people who expect you to fail. One of the reasons people fail to start their own businesses, for instance, is that they spend most of their time associating with other employees. The way out of this trap is to start spending a lot more time associating with business owners, such as by joining a trade association. Mindsets are contagious. So spend your time with people whose mindsets are worth catching.