So, if you already have a losing trading strategy, you can make it profitable by intelligently reversing your entry zones. Simply try doing the opposite of what you usually do.
Oh, really? So, you think if it works that way every trader who has suffered losses wouldn't have turned their way around or you think it hadn't occured to anyone of them to think the way you just enumerated? Just so you know, trading and its psychology don't work that way.