The phrase "to find a good agent" means to search for and locate an individual who is reliable, trustworthy, and skilled in performing tasks or representing others. In other words, it refers to the process of looking for someone who can effectively represent your interests, handle affairs on your behalf, or provide you with valuable services. This phrase may be used in various contexts such as finding a real estate agent, a legal representative, a financial advisor, or any professional who can assist you in achieving your goals.