I'm a life-long insomniac. Without fail, I wake every two or three hours - and it takes another hour to drop off again. But this 'brain retraining' tool is giving me the best sleep ever

A lifelong insomniac describes waking every two to three hours and struggling to fall back asleep, but reports significant improvement using a 'brain retraining' tool for better sleep. The tool is highlighted as transformative for their sleep quality.