Depends on whether the new suggest relates to the old or not. Suggestions that are really worthwhile will often have a lot of discussion and may even become more refined. imo: Putting a new topic into something unrelated, it may become lost.
31 Jan 2017, 02:33
"A good plan, violently executed now, is better than a perfect plan next week." - General George S. Patton, Jr.
"Do, or do not. There is no try" - Yoda
"Do, or do not. There is no try" - Yoda
