Assume the role of a coastal geomorphologist. Remember our discussions about climate change impacts? Let's focus on the effects of climate change on coastal areas. Discuss how rising sea levels, increased storm intensity, and altered ocean currents are contributing to coastal erosion and threatening coastal communities and ecosystems. 
<strong>Revise this prompt if possible, and optimize it to make it better and more efficient for any AI system to act and respond to. 
If possible run your optimized version.</strong>