David Keller

David M. Keller is a finance writer based in Columbus, Ohio, covering personal finance and consumer-focused economic topics. He earned his degree in journalism from Ohio University and began his career reporting on local business and economic trends for a regional media outlet. Since then, he has contributed to a variety of online publications, focusing on clear, practical coverage of topics such as cost of living, debt, and everyday financial decision-making.

Nvidia Melanox

Nvidia tops $5T—bigger than every economy except U.S. and China

When Nvidia’s share price ticked past $203 on October 29, 2025, the numbers on trading terminals spelled out something that had never happened before: a single chipmaker was worth $5 trillion. Six months later, the figure still defies easy comprehension. One company, headquartered in a glass-walled campus in Santa Clara, California, now carries a valuation…

Read More
Donald Trump with new Presidential tariff chart on 2 April 2025 at the White House (cropped)

Trump Liberation Day tariffs ruled illegal, $166B refunds leave consumers adrift

The federal government owes importers roughly $166 billion. Consumers who spent the past year paying inflated prices on electronics, clothing, shoes, and auto parts will almost certainly never see a dime of it. That is the practical fallout of a landmark ruling by the U.S. Court of International Trade, which found that President Trump’s “Liberation…

Read More