I'd word it slightly differently (but that may be partly just me being pedantic): I'd say "If you add them to your charts and just do as the widespread, generally accepted directions say, you won't make money from that alone".
Wow, everyone in here is drinking the koolaid hard. Not just you.
Occam's razor. Either most indicators were invented and given conditions for use and they don't work, OR they were invented, have an actual way of using them, but then the public was told something else.
Don't joke around. People know how MACD is used. Change from positive to negative, divergence, line crosses, anything. None of these definitely work. So when they don't work they give many different methods to use them. Because they don't want people to be mad they paid for something that doesn't work.
Stochastic. Trade when the line crosses. Or when it gets into overbought. These don't work. Many can't even agree on how to use them. Makes it seem like these indicators don't work.
My point is that indicators don't work because price is here and some bars ago it was there is not predictive of anything. That's the style in which indicators work no matter which one you display. Except for like volume at bid, volume at ask, which also doesn't do anything. @IronFist turned this into a predictive image years ago in some forum which basically became like a moving average. The same person did publish a system here (for free) which he said turned profitable using moving averages but there was some other stuff involved.
Why would there be widespread, generally accepted directions?
