What does the proverb don't bite off more than you can chew mean?

The proverb "don't bite off more than you can chew" advises against taking on more responsibilities or commitments than one can handle. It serves as a reminder to recognize one's limits and avoid overwhelming oneself. In essence, it encourages individuals to be realistic about their capabilities and to prioritize manageable tasks. By doing so, one can maintain quality and avoid unnecessary stress.