![](https://assets.weforum.org/article/image/5YjTs9-B_x6TR_OCNj_wGLbyaNJ1Mu_3jilfqIXRQ1w.jpg)
Industries in Depth
Your genes account for 30-50% of your personality. What makes up the rest?
Perminder Sachdev explores the brain's role in shaping our personality.
Scientia Professor of Neuropsychiatry, Centre for Healthy Brain Ageing (CHeBA), School of Psychiatry, UNSW Australia