Doesn't position size affect execution? When I raise lot I see that execution deteriorates.micro is the best thing that has ever happened for not only traders starting out but for people testing systems.
nothing but nothing beats real money trading for learning, and the micro's are the best vehicle to get you there.
Micro is only useful if you're ok with small dollar amounts. Grinding small real dollars isn't motivating.
I will be one of the few and do demo with Ninja trader, years ago was best around as each demo trade gave an order number...