Hours after Afridi invited Gambhir to get treatment at his hospital, Gambhir extending the war of words said 'I am sure he will sell his book better. Some People grow in age not mentally. Shahid Afridi may be 36, 37 years old. But he is 16 mentally.' Some people are really mentally ill and so need psychiatrist treatment, my records are in open, and people will decide what I have done, he added.