But many great investors, like Soros, Druckenmiller, and the fellows in the book "Big Short" advocated and went "all in" on their trades? Survivor bias?
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I like Mr Druckenmiller[ mispelled his name Drunkenmiller LOL, correction]. But his famous quote['' It takes courage to be a pig,LOL'' ]can get BIG trends + blow Up accounts. But one reason i like him/Jack Schwager is he disclosed he blew up a[leveraged] fund of his...........................................................................
Actually Ironchief ;a lot/many funds, like long only mutual say fully invested // 95% + more invested; not many bow up =not leveraged/margined + maybe 100 or 500 stocks........................................................................................................
Beside$, I remember Mr Druckenmiller had real good work habits + worked real long hours for a long time. So if 5% do big trends well+ 95% blow up because of [ ''It takes courage to be a pig''LOL] Proceed with caution...........................................................................
And a lot of it[risk %] depends on the market; i did , for decades+ could risk a big % in home improvement business, wisely, because as long as i did not abuse the privilege; bid/ask was the same[ In the sense i could take lumber-paint back if a client canceled + get 100% of my money back] -they did not enforce a 10-15% restocking charge even they could. [the sign said they could charge a 10-15% restock charge]. Options are not very liquid; even though some can be...........................................................
Losses are a business expence,, less is more,;
but no such thing as busines$ without business expences