How do I cope with the loneliness of running a business alone?

You built something that works. And in the quiet you have found the cost of it: you carry it all, and if you fall there is no one underneath to catch you. That loneliness is not weakness or ingratitude. It is the honest weight of being the one everything rests on. The feeling is real, but the story that you are truly alone is not fully true. Founders carry a specific kind of solitude, yet almost every one of them feels it, which means there are people who understand exactly what you are holding. The isolation grows worst when it stays silent inside you. Spoken to the right person, it gets lighter. Find one person who gets it. Another owner, a mentor, a small group of people who run their own thing. Reach out to one of them this week, not for advice, just to say the true thing out loud. You will still carry the business. You just will not carry the weight of it entirely alone.