As always JB, your thoughts are insight full...
I am imagining your are right about not many folks here use them exclusivly, more of the "basic" learning approach. (And wise, and far enough for many)
Covering the style box I had more in mind of the Markets take on same. I don't stive for 11% of each. Sometimes I think I overthink diversification, and might be looking perhaps for a perfect mix, which of course is changing all the time. Seems like the age old wisdom of Define your plans whys and hows and STICK to it is still the most valid path.

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