An agent won't help you get drafted higher, won't make you win more games, and won't make you faster or stronger. They all say they can, but the people who do the drafting don't talk to agents. They talk to coaches, they watch film, they talk to the people who've worked with players. They don't talk to agents.
There are certain things in this world we all have in common such as time. Everybody has sixty seconds to a minute, sixty minutes to an hour, twenty-four hours to a day. The difference is what we do with that time and how we use it.