India, Sept. 25 -- Ever wondered why the same situation can feel completely different depending on what you believe about yourself and others? In an Instagram post shared on September 21, Harvard-trained, double board-certified psychiatrist and relationship coach Dr Kavetha Sun explained how our core beliefs can quietly shape the way we see everyday situations.

"This is the first thing I teach every patient that walks in through my door," Dr Sun said. "And if you actually take this to heart and apply it, it will change your life. Here's the secret: There is no such thing as reality." (Also read: Rising loneliness among older adults: Psychologist Archana Sharma explains why where you live matters for mental health )

Dr Sun explained that...