Finding your own personal life philosophy can be helpful for a number of reasons:

In doing so, you are better able to articulate what is most important to you.
You can learn more about your own values and priorities by reflecting on your own beliefs and the things that are most important to you.
By doing so, you can increase the likelihood that your choices and actions will reflect your values and the things that are most important to you.
Having a clear philosophy or set of guiding principles can assist in goal-setting and provide a sense of direction and purpose.
Having a clear philosophy to guide you can make it easier to deal with difficulties in life.
When things get rough, you can rely on your principles to help you make the right choices and stay true to who you are.
Living one’s life in accordance with one’s own values and beliefs is something that can bring a person a sense of fulfillment and satisfaction.

Discovering deeper motivation for your actions is one path to experiencing more happiness and satisfaction in life.
Of course, it’s vital to remember that everyone has their own unique philosophies, and that one person’s ideals may not align with another’s.
Every person has to figure out what works for them on their own.