Investment banking is all about helping companies and governments raise money by issuing stocks or bonds, and advising on transactions like mergers and acquisitions. It's a vital part of the finance world because it helps these entities expand or manage their operations more effectively. If you wonder how investment banking could impact your own financial situation or if you need specific advice, USAA customer support can be a great resource. They can give you a clearer understanding and guide you based on your individual needs.