I've traded mostly futures, full-time for 40 years; active (even past 12 months, had more than one day with > 1,000 lots,) and I think even now I'd be satisfied with just one mistake -- or more correctly, mis-judgment -- per hour.
I'd take the other side of that bet. And to start, only those still trading after 10 years are eligible.
Is that your total daily traded volume or is it the volume per trade? If volume per trade, how long to get a fill?
Again, what skills u talkin bout? Clicking a mouse isn't a skill. It ain't about skills. It's about a type of personality. U feel me? haha
First, I always take my smartphone to bathroom, with a position, using SPLASHTOP application, to just reflect what is on my trading computer, although if necessary, I could place an order thru SPLASHTOP. 2nd: trading when ill, is almost always likely to be costly. But it is not the subconscious that helps there, IMO, but knowing very specific rules. For me, esp with ES is that stops need to be wide. Although I also have the emotional impulse to place close stops, that is just not how the mkts work.
One of my favorite quotes from Bruce Lee: I fear not the man who has practiced 10,000 kicks once, but I fear the man who has practiced one kick 10,000 times. Apply conceptually to trading, it means it is not the number of hours, per se, but the particular expertise/experience learned during those hours. Read more at: https://www.brainyquote.com/quotes/bruce_lee_413509