Lack of communication.
Their overwhelming arrogance and hypocrisy.
When they chose less expirence people to be in charge or people who can't do the work
Its a temp agency...
Sometimes you are placed on assignments in companies that are down-sizing, and the permanent employees sometimes resent temporary staff.
Some contracts are labor intense and require long hours. And sometimes there is a lull in between contracts.
They place professionals very quickly.
The most stressful part about working at Robert Half is being matched with a long-term or consistent work assignment.
When boss create the pressure.