Working with a lead hand who felt entitled to the open manager position but had no clue on how to run an operation. Anything that went wrong was never his fault and he couldn't get along with anyone at the branch.
Trying to fill customer orders while constantly under supplied with product or finishing supplies.
Dealing with a petty "manager" who acted like a child.
The most stressful part was making delivery deadlines and dealing with incorrect orders picked in the warehouse.