Hobbies that requires constant spending, may keep you from improving your finances. Instead, look for a way to cap the hobby or, better yet, find a new, cheaper hobby or activity with which to replace it.
Credit repair (Question #1) and recovering from bankruptcy (Question #10) let you erase old debt and improve your credit score – in the long run. But be careful about short-term implications.
If informed buyers spot a radically underpriced item, should they inform the seller or seize the deal?