Hi... No, it doesn't. But it can help enhance his performance by helping him overcome the issues that weigh him down.
CBT is one among the various therapeutic approaches/techniques that help people identify and change their destructive thought patterns, emotions, and behaviours in order to change their own approach towards different things in life (personal, academic, professional, social, etc.).
Next Steps
Consult a Psychologist.
CBT along with Motivational Counselling and Lifestyle Guidance is required.
Health Tips
Mr. Gunjan Maithil
Senior Psychologist
Cell: Nine Six Seven One Three Zero Three One Three Four (whatsapp)
Website:https://gunjanmaithil.wixsite.com/therapy
App: http://wix.to/fECHB08?ref=cl