<I>Most (all?) indicators are derived from the basic parameters of price, volume and time, and are therefore merely a convenient substitute for a well-calibrated eyeball. Some people have an eyeball sufficiently well calibrated to not need indicators.</I>
But unfortunately you cannot create a mechanical trading system based on a well-calibrated eyeball, where as you can with rigid rules based on indicators and other derivatives of price action.
I have the utmost respect for the traders who use instinct and less mechanical means to play the markets, but I cannot trust any method that cannot be put through rigorous statistical backtesting.
Everyone fights with a different sword.
But unfortunately you cannot create a mechanical trading system based on a well-calibrated eyeball, where as you can with rigid rules based on indicators and other derivatives of price action.
I have the utmost respect for the traders who use instinct and less mechanical means to play the markets, but I cannot trust any method that cannot be put through rigorous statistical backtesting.
Everyone fights with a different sword.