Investors navigating today’s volatile markets have plenty of opportunities to make costly errors, but Nancy Tengler believes many of those missteps are entirely avoidable with the right discipline. As CEO and chief investment officer at Laffer Tengler Investments, Tengler has spent decades studying how emotions derail otherwise sound portfolios. Her core message is straightforward: stop chasing headlines, start reading balance sheets, and remember that patience often outperforms cleverness.
Tengler points to the technology sector as a prime example where fear and euphoria create dangerous extremes. Many investors either avoid tech entirely after selloffs or pile in at peak valuations when enthusiasm is running hot. Neither approach serves long-term returns well. Instead, she advocates for identifying quality companies with strong free cash flow, durable competitive advantages, and reasonable valuations relative to their growth prospects. The goal is not to time the market but to own businesses that can weather downturns and compound wealth over years.
One mistake Tengler sees repeatedly is investors falling in love with stories rather than numbers. A compelling narrative about artificial intelligence or cloud computing might generate excitement, but if revenue growth depends heavily on acquisitions or share buybacks mask stagnant organic performance, the story may not hold up under scrutiny. She encourages people to look past quarterly earnings beats and focus instead on consistent execution, capital allocation discipline, and management teams that treat shareholders like owners rather than ATM machines.
Perhaps her most important piece of advice is deceptively simple: know what you own and why you own it. When markets get rocky, that foundational understanding becomes an investor’s best defense against panic selling. It also helps prevent the opposite problem of overconfidence during bull runs. In a landscape filled with noise and predictions, sticking to fundamentals may not be glamorous, but it remains one of the most reliable ways to build lasting wealth.