VII. Choose Your Companions with Care
The people around you shape your mind more than you realize.
Be careful who you spend your time with.
Vices are contagious. They pass from person to person the way illness passes through a crowd. You do not have to share someone's vice to be affected by it. Spending time near corrupted people corrupts you gradually, without your noticing.
Athenodorus said he would not even dine with someone who would not be grateful for his company. A harsh standard. The point is not that you should be suspicious of everyone, but that you should choose carefully who receives your time, because time spent with the wrong people does not merely waste itself; it actively costs you.
The ideal companion is someone whose life you can look at and feel moved toward the better. Someone whose very presence is steadying. Someone who tells you the truth and whose conscience is cleaner than your own flattering estimate of yourself.
These people exist. They are rare. Seek them out, and hold them.
The greatest blessing available to a human being is a friendship where everything can be said safely. Where you fear your friend's knowledge of your actions less than you fear your own conscience. Where their conversation removes your anxieties, their advice sharpens your plans, their good humor lifts your mood, and their company alone is a genuine pleasure.
Avoid above all the chronic gripers. The people who are always dissatisfied, always finding fault, who meet every turn of events with a complaint. Even if they are loyal to you, even if they mean well, they will drag your peace down. Misery is not always dramatic. Sometimes it comes in the form of a companion who cannot stop sighing.