Write a meta description for the article above, summarizing the key points as the author with following the following guidelines:

• Within 110 and 150 characters, or 20 words.
• Ensure it is SEO friendly.
• Avoid words like “Explore”, “Dive into”, “Discover”, etc that are metaphorical.
• Avoid sounding like a sales pitch or click-bait.
• Use words that are straightforward, descriptive and easy to understand, such as “Understand”, “Learn”.