Ignore the naysayers, If you give a fuck of what people think you're not going to get anywhere. -Zyzz
I am sure this motivational and may help to feel more positive

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how to be positive is to stop spending a lot of time on your head, do not think much, stress, hesitate, worry, overthinking, whatever it is. The brain is the strongest weapon of man, but sometimes the brain can also become a deadly boomerang