If my strategy is a winner and trading errors are completely eliminated cost of slippage (commissions account fees and bid ask spread) will eat into profit because their importance will be magnified, I'm trying to empower myself and know that I can succeed in trading and I believe preparations is everything in this business, for me as I suggest I insists that in trading with smaller amounts is to lower my expectations and there are some truth that I need to understand and is to prepare myself.