Apply for jobs, apply for scholarships, apply to further your studies. Go to the interviews, complete the assessments, do it for the plot. Opportunities favor those in motion.
You can literally feel it in your soul when it's time. time to move on from people, time to make a change in your life, time to get rid of unhealthy habits, time to want more for yourself. At some point, you'll just know. That's your call.