Published on: September 30, 2026

NetWorth Radio Advance Report - The 5 Big Mistakes Most Investors Make

In this NetWorth Radio Advance Report, Spencer McGowan, President of McGowanGroup Asset Management, delivers financial news and intelligence with insights you can act on for The 5 Big Mistakes Most Investors Make.

Executive Summary

  • Obsession: Becoming too attached to a single investment idea, theme, stock, or trend.
  • Overspending: Letting lifestyle choices undermine long-term financial independence.
  • Overpaying: Buying exciting companies or assets at prices that leave little room for error.
  • Gambling: Confusing speculation, leverage, or short-term trading with disciplined investing.
  • Believing what “just ain’t so”: Relying on assumptions, market myths, or outdated beliefs without checking the evidence.

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The Charts and Graphs Featured in This Show

Invesco QQQ Trust Series 1 Quarterly Candlestick Chart (Quarterly 01/01/1998 – 12/31/2018)

Courtesy of Bloomberg LP

LP Daily Candlestick Chart (Daily 12/31/2009 – 12/31/2020)

Courtesy of Bloomberg LP

XBT-USD Cross Rate Daily Candlestick Chart (Daily 12/31/2019 – 09/23/2026)

Courtesy of Bloomberg LP

Polkadot Daily Candlestick Chart (Daily 01/01/2021 – 09/23/2026)

Courtesy of Bloomberg LP

Conceptual AI-Generated Illustration of Financial Overspending and Debt

Courtesy of Google’s Gemini AI

Oklo Inc. Daily Candlestick Chart (Weekly 03/01/2024 – 09/23/2026)

Courtesy of Bloomberg LP

CoreWeave Inc. Daily Candlestick Chart (Daily 09/24/2021 – 09/23/2026)

Courtesy of Bloomberg LP

Conceptual Graphic Illustration of Physical & Online Gambling / Casinos

Courtesy of Google’s Gemini AI

MicroSectors 3x Long Artificial Intelligence AI ETNs Daily Candlestick Chart (Daily 06/01/2026 – 09/23/2026)

Courtesy of Bloomberg LP

Comparative Daily Overlay Line/Candlestick Chart (Daily 08/02/2022 – 09/23/2026)

Courtesy of Bloomberg LP

AT&T Inc. Daily Candlestick Chart (Daily 09/23/1996 – 09/23/2026)

Courtesy of Bloomberg LP

Generic 1st 'CL' Future (Crude Oil) Daily Candlestick Chart (Daily 12/31/1999 – 09/23/2026)

Courtesy of Bloomberg LP

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