Adam’s Older brother has suffered from chronic depression for many years. Unfortunately, Adam has been incorrectly informed by his…

Adam’s Older brother has suffered from chronic depression for many years. Unfortunately, Adam has been incorrectly informed by his parents that there is a 40% chance that he will also form depression. Explain how availability heuristic, framing, confirmation bias and belief perseverance might lead Adam to conclude that he will definitely suffer from becoming a victim of severe major depressive disorder.