Every failed mechanical system suggest there should have another profitable one, I.e. a failed trend follower system suggest there should have a successful counter trend system.
Every system have payout and payback time, instead of sucking in DD, another way is to try to timing the payout and payback time, hold and fold accordingly, I.e. running several different type of system at the same time, and score their performance, if trend follower starts to fall, maybe it is the time to fold, if all trend follower system failed , maybe it is the time to pick it up again, in this case use other systems as leading indicator of your system, it starts to become common practices, am I right?
Rotation your method, common sense can go a long way, I.e. for stock market, last year a trend follower method can be used, but this year, based on fundamental, and market behavior, it appears to be a volatile market( market move in a wide range fast and slow), so a volatility method can be used instead, or use it as a hedge., just some random thought, I can be totally wrong.
Every system have payout and payback time, instead of sucking in DD, another way is to try to timing the payout and payback time, hold and fold accordingly, I.e. running several different type of system at the same time, and score their performance, if trend follower starts to fall, maybe it is the time to fold, if all trend follower system failed , maybe it is the time to pick it up again, in this case use other systems as leading indicator of your system, it starts to become common practices, am I right?
Rotation your method, common sense can go a long way, I.e. for stock market, last year a trend follower method can be used, but this year, based on fundamental, and market behavior, it appears to be a volatile market( market move in a wide range fast and slow), so a volatility method can be used instead, or use it as a hedge., just some random thought, I can be totally wrong.