Demos are always easier, and so is hindsight trading. I don't know why this question is asked so much really? It's obvious guys. If you could consistently make 10% per day, you would very quickly be on of the richest people in the world. You would not share your system with anyone. You may decide to sell it to Godlman for 100 million dollars and retire, but you would not hawk it on you tube for 5k. I mean, you gotta use some common sense.
I found a video from a trader I follow that touches on this subject:
