There are quite a few.
Logistics itself is just not easy, and the learning curve is steep.
Don't fool yourself. This is a sales job. you will spend hours googling random companies only to call them and hope they have freight to ship, and hope they are willing to take a run on you.
Very difficult to build your book of business, the market is pretty saturated and you are trying to be the middle man between demanding clients, and truly terrible drivers. The 2 never really mesh well.
the constant fear of being fired month to month