great pressure. Hungry? Telephone sales are under great pressure. Telemarketing is tiring and hard to do. Telemarketing doesn't require any academic qualifications, and sales skills still need training. Many of them don't have a basic salary, even if they do, they can only maintain a basic life, but they must complete basic tasks every day to get a basic salary. They sit there all day and keep calling to sell products, sometimes they don't have time to go to the toilet. It is recommended to choose carefully.