Mason,
"a thing that has not been measured"
Steve Rhodes measures all kinda crap, lol.
Steve Rhodes got the accolades below on his first time out:
2018 Timer of the Year for the S&P 500 and Bonds - Steve Rhodes
Ranked as the #1 market timer for the S&P 500 and Gold - Steve Rhodes
The link below goes to Steve Rhodes video. It does not go to O'Brien who you mention above.
The link below goes to a vid that is chock full of measurement in the persuit of increased probability. Take a look.
and Here's Steve Rhodes website where he offers market perspective in exchange for filthy lucre.
https://www.masteringprobability.com/
and Here's the link to the video source of an estimated one third of the complainant's angst. - enjoy!
There is a large amount of information additional to position sizing.
One man's Position sizing - Stop calc tool.
"A well spent hour for any disciplined trader." em1
https://elitetrader.com/et/threads/...t-right-here-baby.335635/page-25#post-5549800
Another man's Position sizing tool.
Fixed fraction vs fixed ratio...
There's a slideshare version Ryan Jones' book on fixed ratio etc, "The Trading Game". Yeah, there's a boatload of measurement in this one too of course.
Yep Steve provides a newsletter service. Here's the hardcore sales pitch, the bastard!
FREE 14 day trial comes with:
FREE 90 minute Money Management Workshop ($149.00 Value).
DIRECT ACCESS to Steve by phone, email or skype to assist you with your trading and investing.