Wow really. Jerry is a respected Steemian. I appreciate this benevolence from him. To answer your questions:
Resteem Feature isn't used to save for future reference. For now, there is no such feature on Steemit. You can copy the link and keep it in a file or email draft box. That's how I do
No risk. The benefits may not be as forth coming as when the post is new, and even at that, there may not be immediate benefit. But overtime, there are benefits to doing that
7 days
7 days
I hope these helps