What if the greatest source of your unhappiness isn't your life, but the voice in your head narrating it? For much of the day, your attention is stolen by an inner narrator replaying the past, rehearsing the future, and mistaking thoughts for truth. In Tuned In, author and researcher Aiden Santosa blends cutting-edge psychology and neuroscience with timeless contemplative wisdom to show that peace isn't found by silencing the mind, but by changing your relationship to it. Grounded in research on mind-wandering, the brain's default mode network, and trauma, and illustrated with vivid real-life stories, this is a compassionate, practical guide to reclaiming the life that is already happening. Inside, you'll discover: How to meet your inner narrator and loosen its grip on your emotions Why mental time travel into yesterday and tomorrow drains the present How old wounds live on as automatic reactions in the body Simple practices for noticing thoughts, breathing, and reconnecting with your body How to bring presence into work, love, and everyday moments What real surrender and resilience look like when life goes wrong You are not the voice in your head. You are the awareness that hears it.