Have no idea why people criticise me, says Sushil Kumar - Sports News
Sushil Kumar said that he has no time for negativity and he also stated that he doesn't understand why he is criticised as he has always done good to people.
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Criticism is definite, either you are a good or bad person.
Once we know we are on the right track and the lives of others is not negatively affected, then keep doing what you do.