I am usually part of any disaster at a wedding if I'm a bridesmaid, which I've been lucky enough to be several times.
I do believe that belief is the most powerful thing we have in this world. So, if we believe in something enough. And we have faith, we can make it a reality. That is basically the basis of my entire career and my entire life.
The key to making healthy decisions is to respect your future self. Honor him or her. Treat him or her like you would treat a friend or a loved one. A Stanford study showed that those who saw a photo of their future self made smarter financial decisions.