God never intended for us to go through life alone. Throughout the Bible, we see the importance of being in community. In fact, authentic life-change happens in the context of relationships.
"And let us consider how we may spur one another on toward love and good deeds, not giving up meeting together, as some are in the habit of doing, but encouraging one another—and all the more as you see the Day approaching." Hebrews 10:24-25