to practice chivalry. and to protect the lord and look after his land.
A knights most important job was to protect the serfs of the village.
A shepherd was an important job. A fisherman was an important job. The high priest had one of the most important job in Jesus' time.
Making sure you do the job correctly.
customer relations
Night Walker
provide good customer service
they are all equally important, but the most important job would be the job of the president
the most important job is for them to make laws...
The most important part of a preschool teachers job is being understanding, and having a large supply of patience. Young children require a lot of lovingly delivered patient instruction.
Being a Mom the most important job.
Friesian horses were popular war horses, and mounts of knights. For the Howrse game for Archimedes the answer is "for carrying knights".
the knights job was to fight, watch the village, and watch over the king.