It will give you the experience and knowledge in how to spot these scams. They are all over the place. These companies are colloquially known as Devil Corps.
You will not advance and if you do you will not make anything close to what they're promising. They will separate you from friends and family, mentally drain you then brainwash you with the... "opportunity". 72-80 hour work weeks, only guaranteed pay for less than half of that. The rest is the brainwashing process with morning meetings (atmosphere), throwdown Thursdays and incessant catch phrases designed to manipulate you.