Here's why:
* "As well as" acts like a conjunction, connecting two parts of a sentence. It's similar to "and" or "but," and like these conjunctions, it doesn't usually require commas before it.
Examples:
* Correct: I like apples, as well as oranges.
* Incorrect: I like apples, as well as, oranges.
However, there are some exceptions:
* When "as well as" introduces a long phrase or clause:
* Example: "The company is investing in renewable energy, as well as developing new technologies to reduce emissions."
* When "as well as" is used in a parenthetical phrase:
* Example: "The new product, as well as being affordable, is also very durable."
In general, it's best to avoid using commas before "as well as" unless it's absolutely necessary to improve clarity.