Hello everyone! I have a few beginner questions about Amazon FBM in Canada and would really appreciate your advice. 1. Is it okay to create an FBM listing before actually buying the product, just to make sure the auto-ungating works? For example, if I'm standing in a store and the product is right in front of me, can I list it first to verify that everything works (and that I can sell it), then immediately buy it if the listing is successful? 2. There's something I don't understand about FBM economics. Let's say I can buy a product for $4 and sell it on Amazon for $9, and after checking the market, the ROI, demand, competition, etc., everything looks good. However, I keep hearing that shipping with Stallion starts at around $7, and if Stallion isn't available, Canada Post can cost anywhere from $9 to $25. Wouldn't that completely wipe out the profit on low-priced items? How are experienced FBM sellers making money on products like these? Am I misunderstanding something about shipping? 3. What's the fastest way to estimate the shipping cost before buying a product for FBM? Is there a tool, calculator, or method that experienced sellers use to quickly know what shipping will cost? 4. Is there a guide or rule of thumb for what type of packaging should be used for different kinds of products? For example, when is a simple poly bag enough (without bubbles inside), and when are bubble mailers or boxes required? What about products like glass items, boxed groceries, bagged groceries, powders, liquids, or other common product types? I'd love to understand what packaging is generally expected for each category before I start buying inventory. Thanks in advance for any advice!