As a freelance writer, when should I turn down a client? Is feeling discomfort enough?

[Btaliat]

Freelancers should know the right time that they will be turning offers down. Not all offers they see that they need to do for any reason. There are somelgers that should be rejected because the charge or the amount that the clients want to pay is too small. Freelancers should reject offers that they won't have time to complete. They should even the one that they don't have much knowledge on how to execute