[khemucha]

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Even my own director isnt this particular about getting his tasks done and he pays me.

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The only way you can maintain your sanity and motivation and enjoyment of writing is to ignore all such comments. This is the cost one pays on interactive forums. Unlike others where months can pass between one chapter and the other.
The way I have seen other writers cope with this is to either ignore such posts, or respond with a bland "Thank you for your interest".
and interact with only to serious or critical commentators. Getting embroiled with the "next" brigade, is a loosing proposition. There's that saying "never wrestle with a ..."
So just carry on at the pace that you are comfortable with. Never write for readers, write for yourself. A good story will always attract readers.