The Investing for Beginners Podcast - Your Path to Financial Freedom

3 Peter Lynch Principles That Can Make You a Better Investor

Jan 29, 2026

They unpack three Peter Lynch investing rules about avoiding rearview-mirror thinking, building conviction in improving businesses, and buying where others are uninterested. Stories include Nike and HP cautionary tales, Microsoft’s revival under Satya Nadella, and examples of averaging up into winners and finding value in boring, overlooked companies.

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INSIGHT

Don't Use The Rearview Mirror

Past performance does not guarantee future results and can mislead investors into complacency.
Andrew and Dave stress you must evaluate current and future business conditions, not just historical success.

question_answer

ANECDOTE

Nike's Direct-Sales Train Wreck

Dave recounts Nike's push to sell direct and how it strained retail partners like Dick's and Foot Locker.
That strategy helped explain Nike's revenue slowdown and valuation compression in recent years.

question_answer

ANECDOTE

HP's Fade From PC Leader

Dave remembers reading HP's 10-K and watching the business fragment into printers and failing enterprise divisions.
He points to spinoffs and innovation pressures as reasons HP faded from dominance.

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Peter Lynch principle: rearview mirror warning

04:48 • 22sec

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Nike's direct-to-consumer misstep

05:11 • 41sec

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On-the-ground retail observations

05:52 • 4min

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HP's decline and the innovator's dilemma

09:47 • 5min

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Companies that turned around: Microsoft

14:40 • 8min

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Best stock to buy may be one you own

22:22 • 25sec

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Anchoring bias and averaging up examples

22:47 • 8min

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When analysts are bored: Lynch's rule

30:36 • 17sec

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Danaher and spin-off return distortion

30:53 • 6min

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McKesson and boring businesses

36:37 • 4min

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Wasco, Fastenal and returns from boring niches

40:40 • 7min

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Hype cycles vs. durable businesses

• Mentioned in 19 episodes

Beating the Street

Peter Lynch

In 'Beating the Street', Peter Lynch explains his strategies for investing, emphasizing the importance of understanding the companies behind the stocks. He advises investors to focus on what they know, avoid macroeconomic predictions, and maintain a concentrated portfolio of well-researched stocks. Lynch provides practical advice on finding undervalued companies, doing thorough research, and making disciplined investment decisions. The book is a follow-up to his earlier work, 'One Up On Wall Street', and offers insights into his successful investment approach.

Want to help us make the Investing for Beginners Podcast even better? Take our quick listener survey at https://einvestingforbeginners.com/podsurvey and you’ll be entered to win a $500 Amazon gift card next month. Bonus: the first 100 respondents also get free IFB swag.

Andrew and Dave break down three Peter Lynch principles from Beating the Street and how they apply them in real investing decisions. The focus is on avoiding “rearview mirror” thinking, building conviction in great businesses, and finding opportunity where nobody’s paying attention.

They cover examples like Nike and HP (past success doesn’t guarantee future results), Microsoft’s turnaround under Satya Nadella, and the psychology of “averaging up” into winners like Google.

Key Topics Covered

“You can’t see the future through a rearview mirror”
Nike and HP as cautionary examples
Microsoft’s turnaround under Satya Nadella
“The best stock to buy may be the one you already own” (averaging up)
“When even the analysts are bored, it’s time to start buying”

Timestamps

01:29 – Principle 1: rearview mirror thinking

02:13 – Nike (going direct, slowing growth)

06:18 – HP & innovation pressure

11:23 – Microsoft turnaround (Ballmer → Nadella)

15:52 – Principle 2: best stock may be one you own

16:13 – Averaging up & anchoring bias

19:40 – Google (buying again at higher prices)

21:46 – Social media narratives and contrarian thinking

23:57 – Principle 3: buy when analysts are bored

24:21 – Danaher & spinoff return distortion

28:16 – McKesson & boring businesses vs hype

30:33 – More boring winners

Resources Mentioned

The Value Spotlight Newsletter: https://einvestingforbeginners.com/value-spotlight-newsletter/

Have questions or want your story featured? Email the show at newsletter@einvestingforbeginners.com or comment below. Your feedback shapes the podcast!

Remember, invest with a margin of safety—emphasis on the safety. Have a great week, and we’ll talk to you next time.

Timestamps are generated by artificial intelligence, and are not 100% accurate depending on the platform used for listening.

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