Additionally, predicting an individual's lifespan is beyond the scope of my capabilities. Lifespan is influenced by a multitude of factors, including genetics, lifestyle choices, health conditions, and accidents, among others. It is uncertain and varies from person to person.
As for the question of why you or anyone else exists in this world, it delves into philosophical and existential realms. Different belief systems and worldviews offer various perspectives on the purpose of life and the reason for our existence. People often find meaning in life through personal experiences, relationships, accomplishments, spiritual beliefs, and contributions to society.
Existential questions like these have been pondered by philosophers, theologians, and thinkers throughout history. It's important to explore these questions and seek answers that resonate with you personally, as the quest for understanding the meaning of life can be a deeply personal and individual journey. If you're struggling with these questions, consider seeking guidance from trusted friends, family, mentors, or counselors who can provide support and help you explore your beliefs and values.