[entropy12]

Yes, millions more middle class jobs in manufacturing, which in turn creates more tertiary jobs. In case you are not aware, manufacturing is the biggest wealth creator in any country.

[1rudeboy]

Since when does making 14-15 dollars/hour place me in the middle class?

[central_va]

The hierarchy of wealth creation probably goes like this:

1. Manufacturing
2. Mining
3. Construction
4. Agriculture

With marketing, importing, warehousing and retailing not even in the top 10.