This quote uses a humorous and exaggerated metaphor to convey the idea that long-married couples tend to resemble each other in many ways. The statement about having the same number of hairs in their ears is not meant to be taken literally, but rather to emphasize the level of similarity that can develop between two people who have shared a significant portion of their lives together.

Over time, married couples often develop shared habits, mannerisms, and even physical characteristics. They may start to dress similarly, adopt each other’s phrases and expressions, and even mirror each other’s body language. This phenomenon is known as convergence, and it’s a common occurrence in long-term relationships.

The quote implies that such deep similarities are a sign of a strong, enduring bond between two people. It suggests that the process of growing old together involves not just sharing experiences and memories, but also gradually becoming more and more alike.

In today’s world, this quote can be applied to any long-term relationship, not just marriages. People who live together, work together, or spend a lot of time together in any context can also start to resemble each other in surprising ways. The idea is that close relationships shape us, influencing our habits, attitudes, and even our physical appearance.

In terms of personal development, this quote might remind us to choose our companions wisely, since they can have a profound influence on who we become. It also highlights the importance of maintaining our individuality and not losing ourselves in our relationships. While it’s natural and often beneficial to adapt to those around us, it’s also important to retain our unique qualities and perspectives.