CBT has already helped hundreds of thousands of people worldwide CBT provided on a computer, called online CBT (or sometimes ‘computerised CBT’ or ‘CCBT’), has been shown to be a very effective treatment for Depression / Anxiety and Beating the Blues® has been shown to be the best programme for people with depression and anxiety Clinicians support the use and effects Beating The Blues, and users report. Users often describe completing the programme as life changing.