Bachelier used mathematical methods to prove that financial securities operate in an unpredictable and random manner.

French mathematician Louis Bachelier modeled the stochastic process now called Brownian motion in his doctoral thesis, The Theory of Speculation.

I use ETF  as my core portfolio, and I prefer to add position in bear market.

Both talent and skills are illusions in my opinion.

# What Skill Do You Most Recommend Tigers to Learn?

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  • bubblyx
    ·07-01
    Interesting perspective
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