It's good to share knowledge.
Colby is at work when he sees that Mike is struggling with some machinery.
Colby wants the machine to work correctly.
Colby shows Mike how to work with the machine correctly.
Colby tells Mike to get lost, and he does the work on the machine himself.
Mike is able to use the equipment correctly and between the two they get the job done quickly.
Mike quits the job and Colby has to do the rest of the work himself.