Some may argue that learning another language is difficult; and they are probably right.

The older you get, the harder it is to learn a new language. In general, it gets harder as people age to learn anything that is challenging. However, there are more advantages that make the effort worth it. The process of learning another language can reveal a person's learning strengths and weaknesses, which can translate to other educational successes.Which transitional word best fits at the beginning of the last sentence of the passage?