Graduate business degree programs are designed for full-time working professionals who are seeking knowledge and skills needed to accelerate their careers.
There are countless businesses that had a great idea but never managed to get off the ground due to poor funding, poor execution, or poor timing. Had these business owners received the type or training one receives through graduate business programs, they may have been able to grow their companies successfully over the course of several years. Suffice to say that given how competitive the global economy is these days, attending graduate business programs is a very wise idea.
It really depends on what type of graduate business program you want to attend, but most will provide you with a foundation in marketing, accounting, financial planning, investing, saving, entrepreneurship, and a host of other business-related skills. Some programs (like a master's in accounting) focus on fairly specific areas while other programs (like MBA's) offer you a more well-rounded education. So it really depends on what aspect of business you want to enter.
These programs prepare you for a whole host of careers and employment opportunities. You'll find graduates of business programs at almost every level of the financial world: from the junior financial analyst all the way up to the multinational corporate CEO. As you can imagine, business training is extremely in an environment where companies around the world interact with one another on a daily basis. If you master the essential business skills required of today's professional, there is literally no limit to how far you can take your education and training.