The phrase "to grow from" means to develop, progress or improve as a result of something. It often refers to personal growth and development that comes about through experiences, challenges or learning opportunities. For example, one might say that they have grown from a difficult experience in their past, meaning that they have learned and become stronger as a result of going through it. The phrase can also be used more generally to describe how something has developed over time, such as a company growing from a small start-up into a successful enterprise.