My father, who passed away at the age of 88 after 45 years of researching the U.S. stock market, left behind these remarkably simple investment rules:

$BSB $SKYAI

• Down 10% \rightarrow Hold.

• Down 20% \rightarrow Buy 15% more.

• Down 30% \rightarrow Buy 30% more.

• Up 10% \rightarrow Hold.

• Up 20% \rightarrow Hold.

• Up 30% \rightarrow Sell 10%.

• Up 40% \rightarrow Sell 20%.

• Up 50% \rightarrow Sell 30%.

• Up 60% \rightarrow Sell 40%.

• Up 100% \rightarrow Sell 60%.

Discipline and long-term growth

LABBSC
LABUSDT
4.5115
+39.79%