most of them do trend-follow.. when volatility is gone, they don't make money.
first there were turtles;
then came the turtle faders;
then came the turtle fader faders;
and so on - the market is saturated with technicians and nobody is making money.
CTA's I'm not at all familiar with so I can't automatically draw what my performance will be from what their performance has been. I'm just a private retail trader but certainly not subject to the influences and pressures affecting CTA performance. I certainly will never have enough capital to move prices as I enter/exit a position.
Obviously, trends don't persist for ever, and an uptrend is rarely instantly replaced by a downtrend, but within clear constraints like these, why wouldn't trend-following work for a private retail trader?