Believe it or not, every person has experienced trauma. This is important to acknowledge on your journey to bettering yourself because it impacts your mindset and habits. The habits you adapt are extremely important. They create your mood, and your mood is the filter in which you live your life through.
The first step in changing your life is thoroughly understanding and planning out your goals and who you ultimately want to be. 
What are your values? How are you going to live everyday meeting those values?
A healthy lifestyle 