If you copy this formula and paste it to the next column, the references are adjusted and the pasted formula is: Making an exact copy of a single formula is easy: Press F2, highlight the formula, and press Ctrl+C to copy it as text. Then paste it to another cell.
A Senior Manager is a level higher than Senior Product Manager, Senior Marketing Manger, etc. Amazon has very few levels, so the level difference is notable. The next level up from Senior Manager is Director.
Product management is an important organizational role. Product managers are typically found at companies that are building products or technology for customer or internal use. This role evolved from the brand manager position that is often found at consumer packed goods companies (see History below).