Raise the Earned Income Tax Credit for full-time work

“America will deliver a decent life for anyone willing to work.”

A minimum wage alone encourages employers to reduce employment. I find this suggestion from MR. Buffett is the best option to reward and promote a higher standard of living for those at the bottom willing and able to work.

https://www.aei.org/economics/warren-buffett-explains-simply-and-clearly-why-a-15-minimum-wage-is-bad-for-workers/

How do we make this economy work to strengthen the Lower class and greatly expand the Middle class? How do we raise the overall standard of living and opportunity?
President Trump and Vice President Kennedy: Please make the “the rules of the game” great again.