1. used as an excuse for the last 100 years
2. no master of the Universe has 5 losers in a row
200% correct. 5 losses in a row is proof of a horrible trading plan, or a trader who is, in reality, a loser rather then a trader.
1. I don't care if you think that's an excuse. It's the reality. Do you see Rentech giving away strategies? No, you don't. Besides, this isn't the 90s, we're not making "calls" nowadays.
2. Tell that to all the trend following funds who often have 5 in a row with often a win rate of less than 35%. My results are okay and having 5 losers in a row is no big deal as long as they are within the norms, as they typically are.
Note that it's quite funny when "scheiz" who supposedly is good in math says "200% correct". I bet 3500% of his trades are winners.
i have seen strategies that could not be programmed by +25 years experienced ICT wizards. the wizards were even not able to summarize what exactly should be programmed in an understandable way to start from. theoretically everything can be programmed. however theory and reality are sometimes in conflict, and reality always wins.
so "pretty easy" is at least an understatement.
Then those are not strategies but just a lot of guesswork and trades are taken depending how the trader is feeling that day. Excellent programmers can and have programmed everything by now. You just encountered poor programmers or perhaps ones that have no experience in finance.
You're saying the trader cannot explain his strategy, he's either deliberately obfuscating what he's doing in fear of losing his work or he doesn't have a real strategy.