In as much as you're working full time,you have to depend on commissions,which go through a lot of cuts, hence little income. This however will change when you target a certain GWP therefore unlocking some benefits
An an employee,you have to cover for your own transportation and communication when meeting up with the company's clients.
In other words,you'd expect a sales person to be paid some amount of money aside from.the commission, but that never happens.