"Hey, can you take a quick look at this summary I wrote for my book? It will only take a minute." 

"Hey, you're good with words. Can you help me with this idea for a story I have?" 

"Hey, can you please read my draft and tell me what you think? I so need your feedback!" 

"Hey, I want to send you my book for a review, and you can send me your book for a review in exchange. It'll be a good deal for both of us."

"Hey, so how do you self-publish your books? Can you help me?" 

"Hey, I'm in town! Let's have coffee!" 

This is just a glimpse of the messages I'm getting bombarded with daily, and in my 3 years of writing I have gone through three stages of responses to them.