The provided text presents a personal narrative from Jake Tyler's TEDxBrighton talk, "I'm Fine" - Learning To Live With Depression." Tyler shares his experiences living with undiagnosed depression, the challenge of admitting his struggles, and his journey toward recovery. He recounts a particularly dark period where he contemplated suicide and the pivotal moment his mother's intervention led him to seek help. The speaker details his path to wellness, which involved engaging in a 3,000-mile hike around Great Britain called "Black Dog Walks," using physical activity and connection with nature as a means of managing his mental health. Tyler emphasizes the importance of open communication about mental health, highlighting that shared vulnerability fosters community and understanding. He concludes by reflecting on his participation in the London Marathon, symbolizing his triumph over depression and his commitment to living.